diff options
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_state.c | 2401 |
1 files changed, 0 insertions, 2401 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c deleted file mode 100644 index d843fa199a2..00000000000 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ /dev/null @@ -1,2401 +0,0 @@ -/************************************************************************** - -Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - -The Weather Channel (TM) funded Tungsten Graphics to develop the -initial release of the Radeon 8500 driver under the XFree86 license. -This notice must be preserved. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice (including the -next paragraph) shall be included in all copies or substantial -portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -/* - * Authors: - * Keith Whitwell <keithw@vmware.com> - */ - -#include "main/glheader.h" - -#include "main/enums.h" -#include "main/light.h" -#include "main/framebuffer.h" -#include "main/fbobject.h" -#include "main/state.h" -#include "main/stencil.h" -#include "main/viewport.h" - -#include "swrast/swrast.h" -#include "vbo/vbo.h" -#include "tnl/tnl.h" -#include "tnl/t_pipeline.h" -#include "swrast_setup/swrast_setup.h" -#include "drivers/common/meta.h" -#include "util/bitscan.h" - -#include "radeon_common.h" -#include "radeon_mipmap_tree.h" -#include "r200_context.h" -#include "r200_ioctl.h" -#include "r200_state.h" -#include "r200_tcl.h" -#include "r200_tex.h" -#include "r200_swtcl.h" -#include "r200_vertprog.h" - -#include "util/simple_list.h" - -/* ============================================================= - * Alpha blending - */ - -static void r200AlphaFunc( struct gl_context *ctx, GLenum func, GLfloat ref ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - int pp_misc = rmesa->hw.ctx.cmd[CTX_PP_MISC]; - GLubyte refByte; - - CLAMPED_FLOAT_TO_UBYTE(refByte, ref); - - R200_STATECHANGE( rmesa, ctx ); - - pp_misc &= ~(R200_ALPHA_TEST_OP_MASK | R200_REF_ALPHA_MASK); - pp_misc |= (refByte & R200_REF_ALPHA_MASK); - - switch ( func ) { - case GL_NEVER: - pp_misc |= R200_ALPHA_TEST_FAIL; - break; - case GL_LESS: - pp_misc |= R200_ALPHA_TEST_LESS; - break; - case GL_EQUAL: - pp_misc |= R200_ALPHA_TEST_EQUAL; - break; - case GL_LEQUAL: - pp_misc |= R200_ALPHA_TEST_LEQUAL; - break; - case GL_GREATER: - pp_misc |= R200_ALPHA_TEST_GREATER; - break; - case GL_NOTEQUAL: - pp_misc |= R200_ALPHA_TEST_NEQUAL; - break; - case GL_GEQUAL: - pp_misc |= R200_ALPHA_TEST_GEQUAL; - break; - case GL_ALWAYS: - pp_misc |= R200_ALPHA_TEST_PASS; - break; - } - - rmesa->hw.ctx.cmd[CTX_PP_MISC] = pp_misc; -} - -static void r200BlendColor( struct gl_context *ctx, const GLfloat cf[4] ) -{ - GLubyte color[4]; - r200ContextPtr rmesa = R200_CONTEXT(ctx); - R200_STATECHANGE( rmesa, ctx ); - CLAMPED_FLOAT_TO_UBYTE(color[0], cf[0]); - CLAMPED_FLOAT_TO_UBYTE(color[1], cf[1]); - CLAMPED_FLOAT_TO_UBYTE(color[2], cf[2]); - CLAMPED_FLOAT_TO_UBYTE(color[3], cf[3]); - rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCOLOR] = radeonPackColor( 4, color[0], color[1], color[2], color[3] ); -} - -/** - * Calculate the hardware blend factor setting. This same function is used - * for source and destination of both alpha and RGB. - * - * \returns - * The hardware register value for the specified blend factor. This value - * will need to be shifted into the correct position for either source or - * destination factor. - * - * \todo - * Since the two cases where source and destination are handled differently - * are essentially error cases, they should never happen. Determine if these - * cases can be removed. - */ -static int blend_factor( GLenum factor, GLboolean is_src ) -{ - int func; - - switch ( factor ) { - case GL_ZERO: - func = R200_BLEND_GL_ZERO; - break; - case GL_ONE: - func = R200_BLEND_GL_ONE; - break; - case GL_DST_COLOR: - func = R200_BLEND_GL_DST_COLOR; - break; - case GL_ONE_MINUS_DST_COLOR: - func = R200_BLEND_GL_ONE_MINUS_DST_COLOR; - break; - case GL_SRC_COLOR: - func = R200_BLEND_GL_SRC_COLOR; - break; - case GL_ONE_MINUS_SRC_COLOR: - func = R200_BLEND_GL_ONE_MINUS_SRC_COLOR; - break; - case GL_SRC_ALPHA: - func = R200_BLEND_GL_SRC_ALPHA; - break; - case GL_ONE_MINUS_SRC_ALPHA: - func = R200_BLEND_GL_ONE_MINUS_SRC_ALPHA; - break; - case GL_DST_ALPHA: - func = R200_BLEND_GL_DST_ALPHA; - break; - case GL_ONE_MINUS_DST_ALPHA: - func = R200_BLEND_GL_ONE_MINUS_DST_ALPHA; - break; - case GL_SRC_ALPHA_SATURATE: - func = (is_src) ? R200_BLEND_GL_SRC_ALPHA_SATURATE : R200_BLEND_GL_ZERO; - break; - case GL_CONSTANT_COLOR: - func = R200_BLEND_GL_CONST_COLOR; - break; - case GL_ONE_MINUS_CONSTANT_COLOR: - func = R200_BLEND_GL_ONE_MINUS_CONST_COLOR; - break; - case GL_CONSTANT_ALPHA: - func = R200_BLEND_GL_CONST_ALPHA; - break; - case GL_ONE_MINUS_CONSTANT_ALPHA: - func = R200_BLEND_GL_ONE_MINUS_CONST_ALPHA; - break; - default: - func = (is_src) ? R200_BLEND_GL_ONE : R200_BLEND_GL_ZERO; - } - return func; -} - -/** - * Sets both the blend equation and the blend function. - * This is done in a single - * function because some blend equations (i.e., \c GL_MIN and \c GL_MAX) - * change the interpretation of the blend function. - * Also, make sure that blend function and blend equation are set to their default - * value if color blending is not enabled, since at least blend equations GL_MIN - * and GL_FUNC_REVERSE_SUBTRACT will cause wrong results otherwise for - * unknown reasons. - */ -static void r200_set_blend_state( struct gl_context * ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint cntl = rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] & - ~(R200_ROP_ENABLE | R200_ALPHA_BLEND_ENABLE | R200_SEPARATE_ALPHA_ENABLE); - - int func = (R200_BLEND_GL_ONE << R200_SRC_BLEND_SHIFT) | - (R200_BLEND_GL_ZERO << R200_DST_BLEND_SHIFT); - int eqn = R200_COMB_FCN_ADD_CLAMP; - int funcA = (R200_BLEND_GL_ONE << R200_SRC_BLEND_SHIFT) | - (R200_BLEND_GL_ZERO << R200_DST_BLEND_SHIFT); - int eqnA = R200_COMB_FCN_ADD_CLAMP; - - R200_STATECHANGE( rmesa, ctx ); - - if (ctx->Color.ColorLogicOpEnabled) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] = cntl | R200_ROP_ENABLE; - rmesa->hw.ctx.cmd[CTX_RB3D_ABLENDCNTL] = eqn | func; - rmesa->hw.ctx.cmd[CTX_RB3D_CBLENDCNTL] = eqn | func; - return; - } else if (ctx->Color.BlendEnabled) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] = cntl | R200_ALPHA_BLEND_ENABLE | R200_SEPARATE_ALPHA_ENABLE; - } - else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] = cntl; - rmesa->hw.ctx.cmd[CTX_RB3D_ABLENDCNTL] = eqn | func; - rmesa->hw.ctx.cmd[CTX_RB3D_CBLENDCNTL] = eqn | func; - return; - } - - func = (blend_factor( ctx->Color.Blend[0].SrcRGB, GL_TRUE ) << R200_SRC_BLEND_SHIFT) | - (blend_factor( ctx->Color.Blend[0].DstRGB, GL_FALSE ) << R200_DST_BLEND_SHIFT); - - switch(ctx->Color.Blend[0].EquationRGB) { - case GL_FUNC_ADD: - eqn = R200_COMB_FCN_ADD_CLAMP; - break; - - case GL_FUNC_SUBTRACT: - eqn = R200_COMB_FCN_SUB_CLAMP; - break; - - case GL_FUNC_REVERSE_SUBTRACT: - eqn = R200_COMB_FCN_RSUB_CLAMP; - break; - - case GL_MIN: - eqn = R200_COMB_FCN_MIN; - func = (R200_BLEND_GL_ONE << R200_SRC_BLEND_SHIFT) | - (R200_BLEND_GL_ONE << R200_DST_BLEND_SHIFT); - break; - - case GL_MAX: - eqn = R200_COMB_FCN_MAX; - func = (R200_BLEND_GL_ONE << R200_SRC_BLEND_SHIFT) | - (R200_BLEND_GL_ONE << R200_DST_BLEND_SHIFT); - break; - - default: - fprintf( stderr, "[%s:%u] Invalid RGB blend equation (0x%04x).\n", - __func__, __LINE__, ctx->Color.Blend[0].EquationRGB ); - return; - } - - funcA = (blend_factor( ctx->Color.Blend[0].SrcA, GL_TRUE ) << R200_SRC_BLEND_SHIFT) | - (blend_factor( ctx->Color.Blend[0].DstA, GL_FALSE ) << R200_DST_BLEND_SHIFT); - - switch(ctx->Color.Blend[0].EquationA) { - case GL_FUNC_ADD: - eqnA = R200_COMB_FCN_ADD_CLAMP; - break; - - case GL_FUNC_SUBTRACT: - eqnA = R200_COMB_FCN_SUB_CLAMP; - break; - - case GL_FUNC_REVERSE_SUBTRACT: - eqnA = R200_COMB_FCN_RSUB_CLAMP; - break; - - case GL_MIN: - eqnA = R200_COMB_FCN_MIN; - funcA = (R200_BLEND_GL_ONE << R200_SRC_BLEND_SHIFT) | - (R200_BLEND_GL_ONE << R200_DST_BLEND_SHIFT); - break; - - case GL_MAX: - eqnA = R200_COMB_FCN_MAX; - funcA = (R200_BLEND_GL_ONE << R200_SRC_BLEND_SHIFT) | - (R200_BLEND_GL_ONE << R200_DST_BLEND_SHIFT); - break; - - default: - fprintf( stderr, "[%s:%u] Invalid A blend equation (0x%04x).\n", - __func__, __LINE__, ctx->Color.Blend[0].EquationA ); - return; - } - - rmesa->hw.ctx.cmd[CTX_RB3D_ABLENDCNTL] = eqnA | funcA; - rmesa->hw.ctx.cmd[CTX_RB3D_CBLENDCNTL] = eqn | func; - -} - -static void r200BlendEquationSeparate( struct gl_context *ctx, - GLenum modeRGB, GLenum modeA ) -{ - r200_set_blend_state( ctx ); -} - -static void r200BlendFuncSeparate( struct gl_context *ctx, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA ) -{ - r200_set_blend_state( ctx ); -} - - -/* ============================================================= - * Depth testing - */ - -static void r200DepthFunc( struct gl_context *ctx, GLenum func ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~R200_Z_TEST_MASK; - - switch ( ctx->Depth.Func ) { - case GL_NEVER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_NEVER; - break; - case GL_LESS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_LESS; - break; - case GL_EQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_EQUAL; - break; - case GL_LEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_LEQUAL; - break; - case GL_GREATER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_GREATER; - break; - case GL_NOTEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_NEQUAL; - break; - case GL_GEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_GEQUAL; - break; - case GL_ALWAYS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_TEST_ALWAYS; - break; - } -} - -static void r200DepthMask( struct gl_context *ctx, GLboolean flag ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - R200_STATECHANGE( rmesa, ctx ); - - if ( ctx->Depth.Mask ) { - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_Z_WRITE_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~R200_Z_WRITE_ENABLE; - } -} - - -/* ============================================================= - * Fog - */ - - -static void r200Fogfv( struct gl_context *ctx, GLenum pname, const GLfloat *param ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - union { int i; float f; } c, d; - GLubyte col[4]; - GLuint i; - - c.i = rmesa->hw.fog.cmd[FOG_C]; - d.i = rmesa->hw.fog.cmd[FOG_D]; - - switch (pname) { - case GL_FOG_MODE: - if (!ctx->Fog.Enabled) - return; - R200_STATECHANGE(rmesa, tcl); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~R200_TCL_FOG_MASK; - switch (ctx->Fog.Mode) { - case GL_LINEAR: - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_TCL_FOG_LINEAR; - if (ctx->Fog.Start == ctx->Fog.End) { - c.f = 1.0F; - d.f = 1.0F; - } - else { - c.f = ctx->Fog.End/(ctx->Fog.End-ctx->Fog.Start); - d.f = -1.0/(ctx->Fog.End-ctx->Fog.Start); - } - break; - case GL_EXP: - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_TCL_FOG_EXP; - c.f = 0.0; - d.f = -ctx->Fog.Density; - break; - case GL_EXP2: - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_TCL_FOG_EXP2; - c.f = 0.0; - d.f = -(ctx->Fog.Density * ctx->Fog.Density); - break; - default: - return; - } - break; - case GL_FOG_DENSITY: - switch (ctx->Fog.Mode) { - case GL_EXP: - c.f = 0.0; - d.f = -ctx->Fog.Density; - break; - case GL_EXP2: - c.f = 0.0; - d.f = -(ctx->Fog.Density * ctx->Fog.Density); - break; - default: - break; - } - break; - case GL_FOG_START: - case GL_FOG_END: - if (ctx->Fog.Mode == GL_LINEAR) { - if (ctx->Fog.Start == ctx->Fog.End) { - c.f = 1.0F; - d.f = 1.0F; - } else { - c.f = ctx->Fog.End/(ctx->Fog.End-ctx->Fog.Start); - d.f = -1.0/(ctx->Fog.End-ctx->Fog.Start); - } - } - break; - case GL_FOG_COLOR: - R200_STATECHANGE( rmesa, ctx ); - _mesa_unclamped_float_rgba_to_ubyte(col, ctx->Fog.Color ); - i = radeonPackColor( 4, col[0], col[1], col[2], 0 ); - rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_COLOR_MASK; - rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= i; - break; - case GL_FOG_COORD_SRC: { - GLuint out_0 = rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0]; - GLuint fog = rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR]; - - fog &= ~R200_FOG_USE_MASK; - if ( ctx->Fog.FogCoordinateSource == GL_FOG_COORD || ctx->VertexProgram.Enabled) { - fog |= R200_FOG_USE_VTX_FOG; - out_0 |= R200_VTX_DISCRETE_FOG; - } - else { - fog |= R200_FOG_USE_SPEC_ALPHA; - out_0 &= ~R200_VTX_DISCRETE_FOG; - } - - if ( fog != rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] ) { - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] = fog; - } - - if (out_0 != rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0]) { - R200_STATECHANGE( rmesa, vtx ); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] = out_0; - } - - break; - } - default: - return; - } - - if (c.i != rmesa->hw.fog.cmd[FOG_C] || d.i != rmesa->hw.fog.cmd[FOG_D]) { - R200_STATECHANGE( rmesa, fog ); - rmesa->hw.fog.cmd[FOG_C] = c.i; - rmesa->hw.fog.cmd[FOG_D] = d.i; - } -} - -/* ============================================================= - * Culling - */ - -static void r200CullFace( struct gl_context *ctx, GLenum unused ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint s = rmesa->hw.set.cmd[SET_SE_CNTL]; - GLuint t = rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL]; - - s |= R200_FFACE_SOLID | R200_BFACE_SOLID; - t &= ~(R200_CULL_FRONT | R200_CULL_BACK); - - if ( ctx->Polygon.CullFlag ) { - switch ( ctx->Polygon.CullFaceMode ) { - case GL_FRONT: - s &= ~R200_FFACE_SOLID; - t |= R200_CULL_FRONT; - break; - case GL_BACK: - s &= ~R200_BFACE_SOLID; - t |= R200_CULL_BACK; - break; - case GL_FRONT_AND_BACK: - s &= ~(R200_FFACE_SOLID | R200_BFACE_SOLID); - t |= (R200_CULL_FRONT | R200_CULL_BACK); - break; - } - } - - if ( rmesa->hw.set.cmd[SET_SE_CNTL] != s ) { - R200_STATECHANGE(rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] = s; - } - - if ( rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] != t ) { - R200_STATECHANGE(rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] = t; - } -} - -static void r200FrontFace( struct gl_context *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - int cull_face = (mode == GL_CW) ? R200_FFACE_CULL_CW : R200_FFACE_CULL_CCW; - - R200_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_FFACE_CULL_DIR_MASK; - - R200_STATECHANGE( rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~R200_CULL_FRONT_IS_CCW; - - /* Winding is inverted when rendering to FBO */ - if (ctx->DrawBuffer && _mesa_is_user_fbo(ctx->DrawBuffer)) - cull_face = (mode == GL_CCW) ? R200_FFACE_CULL_CW : R200_FFACE_CULL_CCW; - rmesa->hw.set.cmd[SET_SE_CNTL] |= cull_face; - - if ( mode == GL_CCW ) - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= R200_CULL_FRONT_IS_CCW; -} - -/* ============================================================= - * Point state - */ -static void r200PointSize( struct gl_context *ctx, GLfloat size ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLfloat *fcmd = (GLfloat *)rmesa->hw.ptp.cmd; - - radeon_print(RADEON_STATE, RADEON_TRACE, - "%s(%p) size: %f, fixed point result: %d.%d (%d/16)\n", - __func__, ctx, size, - ((GLuint)(ctx->Point.Size * 16.0))/16, - (((GLuint)(ctx->Point.Size * 16.0))&15)*100/16, - ((GLuint)(ctx->Point.Size * 16.0))&15); - - R200_STATECHANGE( rmesa, cst ); - R200_STATECHANGE( rmesa, ptp ); - rmesa->hw.cst.cmd[CST_RE_POINTSIZE] &= ~0xffff; - rmesa->hw.cst.cmd[CST_RE_POINTSIZE] |= ((GLuint)(ctx->Point.Size * 16.0)); -/* this is the size param of the point size calculation (point size reg value - is not used when calculation is active). */ - fcmd[PTP_VPORT_SCALE_PTSIZE] = ctx->Point.Size; -} - -static void r200PointParameter( struct gl_context *ctx, GLenum pname, const GLfloat *params) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLfloat *fcmd = (GLfloat *)rmesa->hw.ptp.cmd; - - switch (pname) { - case GL_POINT_SIZE_MIN: - /* Can clamp both in tcl and setup - just set both (as does fglrx) */ - R200_STATECHANGE( rmesa, lin ); - R200_STATECHANGE( rmesa, ptp ); - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] &= 0xffff; - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] |= (GLuint)(ctx->Point.MinSize * 16.0) << 16; - fcmd[PTP_CLAMP_MIN] = ctx->Point.MinSize; - break; - case GL_POINT_SIZE_MAX: - R200_STATECHANGE( rmesa, cst ); - R200_STATECHANGE( rmesa, ptp ); - rmesa->hw.cst.cmd[CST_RE_POINTSIZE] &= 0xffff; - rmesa->hw.cst.cmd[CST_RE_POINTSIZE] |= (GLuint)(ctx->Point.MaxSize * 16.0) << 16; - fcmd[PTP_CLAMP_MAX] = ctx->Point.MaxSize; - break; - case GL_POINT_DISTANCE_ATTENUATION: - R200_STATECHANGE( rmesa, vtx ); - R200_STATECHANGE( rmesa, spr ); - R200_STATECHANGE( rmesa, ptp ); - GLfloat *fcmd = (GLfloat *)rmesa->hw.ptp.cmd; - rmesa->hw.spr.cmd[SPR_POINT_SPRITE_CNTL] &= - ~(R200_PS_MULT_MASK | R200_PS_LIN_ATT_ZERO | R200_PS_SE_SEL_STATE); - /* can't rely on ctx->Point._Attenuated here and test for NEW_POINT in - r200ValidateState looks like overkill */ - if (ctx->Point.Params[0] != 1.0 || - ctx->Point.Params[1] != 0.0 || - ctx->Point.Params[2] != 0.0 || - (ctx->VertexProgram.Enabled && ctx->VertexProgram.PointSizeEnabled)) { - /* all we care for vp would be the ps_se_sel_state setting */ - fcmd[PTP_ATT_CONST_QUAD] = ctx->Point.Params[2]; - fcmd[PTP_ATT_CONST_LIN] = ctx->Point.Params[1]; - fcmd[PTP_ATT_CONST_CON] = ctx->Point.Params[0]; - rmesa->hw.spr.cmd[SPR_POINT_SPRITE_CNTL] |= R200_PS_MULT_ATTENCONST; - if (ctx->Point.Params[1] == 0.0) - rmesa->hw.spr.cmd[SPR_POINT_SPRITE_CNTL] |= R200_PS_LIN_ATT_ZERO; -/* FIXME: setting this here doesn't look quite ok - we only want to do - that if we're actually drawing points probably */ - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_PT_SIZE; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= R200_VTX_POINT_SIZE; - } - else { - rmesa->hw.spr.cmd[SPR_POINT_SPRITE_CNTL] |= - R200_PS_SE_SEL_STATE | R200_PS_MULT_CONST; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] &= ~R200_OUTPUT_PT_SIZE; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] &= ~R200_VTX_POINT_SIZE; - } - break; - case GL_POINT_FADE_THRESHOLD_SIZE: - /* don't support multisampling, so doesn't matter. */ - break; - /* can't do these but don't need them. - case GL_POINT_SPRITE_COORD_ORIGIN: */ - default: - fprintf(stderr, "bad pname parameter in r200PointParameter\n"); - return; - } -} - -/* ============================================================= - * Line state - */ -static void r200LineWidth( struct gl_context *ctx, GLfloat widthf ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, lin ); - R200_STATECHANGE( rmesa, set ); - - /* Line width is stored in U6.4 format. - * Same min/max limits for AA, non-AA lines. - */ - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] &= ~0xffff; - rmesa->hw.lin.cmd[LIN_SE_LINE_WIDTH] |= (GLuint) - (CLAMP(widthf, ctx->Const.MinLineWidth, ctx->Const.MaxLineWidth) * 16.0); - - if ( widthf > 1.0 ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_WIDELINE_ENABLE; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_WIDELINE_ENABLE; - } -} - -static void r200LineStipple( struct gl_context *ctx, GLint factor, GLushort pattern ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, lin ); - rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] = - ((((GLuint)factor & 0xff) << 16) | ((GLuint)pattern)); -} - - -/* ============================================================= - * Masks - */ -static void r200ColorMask( struct gl_context *ctx, - GLboolean r, GLboolean g, - GLboolean b, GLboolean a ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint mask; - struct radeon_renderbuffer *rrb; - GLuint flag = rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] & ~R200_PLANE_MASK_ENABLE; - - rrb = radeon_get_colorbuffer(&rmesa->radeon); - if (!rrb) - return; - mask = radeonPackColor( rrb->cpp, - GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 0)*0xFF, - GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 1)*0xFF, - GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 2)*0xFF, - GET_COLORMASK_BIT(ctx->Color.ColorMask, 0, 3)*0xFF ); - - - if (!(r && g && b && a)) - flag |= R200_PLANE_MASK_ENABLE; - - if ( rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] != flag ) { - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] = flag; - } - - if ( rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK] != mask ) { - R200_STATECHANGE( rmesa, msk ); - rmesa->hw.msk.cmd[MSK_RB3D_PLANEMASK] = mask; - } -} - - -/* ============================================================= - * Polygon state - */ - -static void r200PolygonOffset( struct gl_context *ctx, - GLfloat factor, GLfloat units, GLfloat clamp ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - const GLfloat depthScale = 1.0F / ctx->DrawBuffer->_DepthMaxF; - float_ui32_type constant = { units * depthScale }; - float_ui32_type factoru = { factor }; - -/* factor *= 2; */ -/* constant *= 2; */ - -/* fprintf(stderr, "%s f:%f u:%f\n", __func__, factor, constant); */ - - R200_STATECHANGE( rmesa, zbs ); - rmesa->hw.zbs.cmd[ZBS_SE_ZBIAS_FACTOR] = factoru.ui32; - rmesa->hw.zbs.cmd[ZBS_SE_ZBIAS_CONSTANT] = constant.ui32; -} - -static void r200PolygonMode( struct gl_context *ctx, GLenum face, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLboolean unfilled = (ctx->Polygon.FrontMode != GL_FILL || - ctx->Polygon.BackMode != GL_FILL); - - /* Can't generally do unfilled via tcl, but some good special - * cases work. - */ - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_UNFILLED, unfilled); - if (rmesa->radeon.TclFallback) { - r200ChooseRenderState( ctx ); - r200ChooseVertexState( ctx ); - } -} - - -/* ============================================================= - * Rendering attributes - * - * We really don't want to recalculate all this every time we bind a - * texture. These things shouldn't change all that often, so it makes - * sense to break them out of the core texture state update routines. - */ - -/* Examine lighting and texture state to determine if separate specular - * should be enabled. - */ -static void r200UpdateSpecular( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - uint32_t p = rmesa->hw.ctx.cmd[CTX_PP_CNTL]; - - R200_STATECHANGE( rmesa, tcl ); - R200_STATECHANGE( rmesa, vtx ); - - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] &= ~(3<<R200_VTX_COLOR_0_SHIFT); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] &= ~(3<<R200_VTX_COLOR_1_SHIFT); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] &= ~R200_OUTPUT_COLOR_0; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] &= ~R200_OUTPUT_COLOR_1; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_LIGHTING_ENABLE; - - p &= ~R200_SPECULAR_ENABLE; - - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_DIFFUSE_SPECULAR_COMBINE; - - - if (ctx->Light.Enabled && - ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT) | - (R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT)); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_0; - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_1; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LIGHTING_ENABLE; - p |= R200_SPECULAR_ENABLE; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= - ~R200_DIFFUSE_SPECULAR_COMBINE; - } - else if (ctx->Light.Enabled) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT)); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_0; - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LIGHTING_ENABLE; - } else if (ctx->Fog.ColorSumEnabled ) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT) | - (R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT)); - p |= R200_SPECULAR_ENABLE; - } else { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_0_SHIFT)); - } - - if (ctx->Fog.Enabled) { - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_0] |= - ((R200_VTX_FP_RGBA << R200_VTX_COLOR_1_SHIFT)); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] |= R200_OUTPUT_COLOR_1; - } - - if ( rmesa->hw.ctx.cmd[CTX_PP_CNTL] != p ) { - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_PP_CNTL] = p; - } - - /* Update vertex/render formats - */ - if (rmesa->radeon.TclFallback) { - r200ChooseRenderState( ctx ); - r200ChooseVertexState( ctx ); - } -} - - -/* ============================================================= - * Materials - */ - - -/* Update on colormaterial, material emmissive/ambient, - * lightmodel.globalambient - */ -static void update_global_ambient( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - float *fcmd = (float *)R200_DB_STATE( glt ); - - /* Need to do more if both emmissive & ambient are PREMULT: - * I believe this is not nessary when using source_material. This condition thus - * will never happen currently, and the function has no dependencies on materials now - */ - if ((rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1] & - ((3 << R200_FRONT_EMISSIVE_SOURCE_SHIFT) | - (3 << R200_FRONT_AMBIENT_SOURCE_SHIFT))) == 0) - { - COPY_3V( &fcmd[GLT_RED], - ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_EMISSION]); - ACC_SCALE_3V( &fcmd[GLT_RED], - ctx->Light.Model.Ambient, - ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_AMBIENT]); - } - else - { - COPY_3V( &fcmd[GLT_RED], ctx->Light.Model.Ambient ); - } - - R200_DB_STATECHANGE(rmesa, &rmesa->hw.glt); -} - -/* Update on change to - * - light[p].colors - * - light[p].enabled - */ -static void update_light_colors( struct gl_context *ctx, GLuint p ) -{ - struct gl_light *l = &ctx->Light.Light[p]; - struct gl_light_uniforms *lu = &ctx->Light.LightSource[p]; - -/* fprintf(stderr, "%s\n", __func__); */ - - if (l->Enabled) { - r200ContextPtr rmesa = R200_CONTEXT(ctx); - float *fcmd = (float *)R200_DB_STATE( lit[p] ); - - COPY_4V( &fcmd[LIT_AMBIENT_RED], lu->Ambient ); - COPY_4V( &fcmd[LIT_DIFFUSE_RED], lu->Diffuse ); - COPY_4V( &fcmd[LIT_SPECULAR_RED], lu->Specular ); - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.lit[p] ); - } -} - -static void r200ColorMaterial( struct gl_context *ctx, GLenum face, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint light_model_ctl1 = rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1]; - light_model_ctl1 &= ~((0xf << R200_FRONT_EMISSIVE_SOURCE_SHIFT) | - (0xf << R200_FRONT_AMBIENT_SOURCE_SHIFT) | - (0xf << R200_FRONT_DIFFUSE_SOURCE_SHIFT) | - (0xf << R200_FRONT_SPECULAR_SOURCE_SHIFT) | - (0xf << R200_BACK_EMISSIVE_SOURCE_SHIFT) | - (0xf << R200_BACK_AMBIENT_SOURCE_SHIFT) | - (0xf << R200_BACK_DIFFUSE_SOURCE_SHIFT) | - (0xf << R200_BACK_SPECULAR_SOURCE_SHIFT)); - - if (ctx->Light.ColorMaterialEnabled) { - GLuint mask = ctx->Light._ColorMaterialBitmask; - - if (mask & MAT_BIT_FRONT_EMISSION) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_EMISSIVE_SOURCE_SHIFT); - } - else - light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_0 << - R200_FRONT_EMISSIVE_SOURCE_SHIFT); - - if (mask & MAT_BIT_FRONT_AMBIENT) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_AMBIENT_SOURCE_SHIFT); - } - else - light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_0 << - R200_FRONT_AMBIENT_SOURCE_SHIFT); - - if (mask & MAT_BIT_FRONT_DIFFUSE) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_DIFFUSE_SOURCE_SHIFT); - } - else - light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_0 << - R200_FRONT_DIFFUSE_SOURCE_SHIFT); - - if (mask & MAT_BIT_FRONT_SPECULAR) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_FRONT_SPECULAR_SOURCE_SHIFT); - } - else { - light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_0 << - R200_FRONT_SPECULAR_SOURCE_SHIFT); - } - - if (mask & MAT_BIT_BACK_EMISSION) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_BACK_EMISSIVE_SOURCE_SHIFT); - } - - else light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_1 << - R200_BACK_EMISSIVE_SOURCE_SHIFT); - - if (mask & MAT_BIT_BACK_AMBIENT) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_BACK_AMBIENT_SOURCE_SHIFT); - } - else light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_1 << - R200_BACK_AMBIENT_SOURCE_SHIFT); - - if (mask & MAT_BIT_BACK_DIFFUSE) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_BACK_DIFFUSE_SOURCE_SHIFT); - } - else light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_1 << - R200_BACK_DIFFUSE_SOURCE_SHIFT); - - if (mask & MAT_BIT_BACK_SPECULAR) { - light_model_ctl1 |= (R200_LM1_SOURCE_VERTEX_COLOR_0 << - R200_BACK_SPECULAR_SOURCE_SHIFT); - } - else { - light_model_ctl1 |= (R200_LM1_SOURCE_MATERIAL_1 << - R200_BACK_SPECULAR_SOURCE_SHIFT); - } - } - else { - /* Default to SOURCE_MATERIAL: - */ - light_model_ctl1 |= - (R200_LM1_SOURCE_MATERIAL_0 << R200_FRONT_EMISSIVE_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_0 << R200_FRONT_AMBIENT_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_0 << R200_FRONT_DIFFUSE_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_0 << R200_FRONT_SPECULAR_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_1 << R200_BACK_EMISSIVE_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_1 << R200_BACK_AMBIENT_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_1 << R200_BACK_DIFFUSE_SOURCE_SHIFT) | - (R200_LM1_SOURCE_MATERIAL_1 << R200_BACK_SPECULAR_SOURCE_SHIFT); - } - - if (light_model_ctl1 != rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1]) { - R200_STATECHANGE( rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_1] = light_model_ctl1; - } - - -} - -void r200UpdateMaterial( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLfloat (*mat)[4] = ctx->Light.Material.Attrib; - GLfloat *fcmd = (GLfloat *)R200_DB_STATE( mtl[0] ); - GLfloat *fcmd2 = (GLfloat *)R200_DB_STATE( mtl[1] ); - GLuint mask = ~0; - - /* Might be possible and faster to update everything unconditionally? */ - if (ctx->Light.ColorMaterialEnabled) - mask &= ~ctx->Light._ColorMaterialBitmask; - - if (R200_DEBUG & RADEON_STATE) - fprintf(stderr, "%s\n", __func__); - - if (mask & MAT_BIT_FRONT_EMISSION) { - fcmd[MTL_EMMISSIVE_RED] = mat[MAT_ATTRIB_FRONT_EMISSION][0]; - fcmd[MTL_EMMISSIVE_GREEN] = mat[MAT_ATTRIB_FRONT_EMISSION][1]; - fcmd[MTL_EMMISSIVE_BLUE] = mat[MAT_ATTRIB_FRONT_EMISSION][2]; - fcmd[MTL_EMMISSIVE_ALPHA] = mat[MAT_ATTRIB_FRONT_EMISSION][3]; - } - if (mask & MAT_BIT_FRONT_AMBIENT) { - fcmd[MTL_AMBIENT_RED] = mat[MAT_ATTRIB_FRONT_AMBIENT][0]; - fcmd[MTL_AMBIENT_GREEN] = mat[MAT_ATTRIB_FRONT_AMBIENT][1]; - fcmd[MTL_AMBIENT_BLUE] = mat[MAT_ATTRIB_FRONT_AMBIENT][2]; - fcmd[MTL_AMBIENT_ALPHA] = mat[MAT_ATTRIB_FRONT_AMBIENT][3]; - } - if (mask & MAT_BIT_FRONT_DIFFUSE) { - fcmd[MTL_DIFFUSE_RED] = mat[MAT_ATTRIB_FRONT_DIFFUSE][0]; - fcmd[MTL_DIFFUSE_GREEN] = mat[MAT_ATTRIB_FRONT_DIFFUSE][1]; - fcmd[MTL_DIFFUSE_BLUE] = mat[MAT_ATTRIB_FRONT_DIFFUSE][2]; - fcmd[MTL_DIFFUSE_ALPHA] = mat[MAT_ATTRIB_FRONT_DIFFUSE][3]; - } - if (mask & MAT_BIT_FRONT_SPECULAR) { - fcmd[MTL_SPECULAR_RED] = mat[MAT_ATTRIB_FRONT_SPECULAR][0]; - fcmd[MTL_SPECULAR_GREEN] = mat[MAT_ATTRIB_FRONT_SPECULAR][1]; - fcmd[MTL_SPECULAR_BLUE] = mat[MAT_ATTRIB_FRONT_SPECULAR][2]; - fcmd[MTL_SPECULAR_ALPHA] = mat[MAT_ATTRIB_FRONT_SPECULAR][3]; - } - if (mask & MAT_BIT_FRONT_SHININESS) { - fcmd[MTL_SHININESS] = mat[MAT_ATTRIB_FRONT_SHININESS][0]; - } - - if (mask & MAT_BIT_BACK_EMISSION) { - fcmd2[MTL_EMMISSIVE_RED] = mat[MAT_ATTRIB_BACK_EMISSION][0]; - fcmd2[MTL_EMMISSIVE_GREEN] = mat[MAT_ATTRIB_BACK_EMISSION][1]; - fcmd2[MTL_EMMISSIVE_BLUE] = mat[MAT_ATTRIB_BACK_EMISSION][2]; - fcmd2[MTL_EMMISSIVE_ALPHA] = mat[MAT_ATTRIB_BACK_EMISSION][3]; - } - if (mask & MAT_BIT_BACK_AMBIENT) { - fcmd2[MTL_AMBIENT_RED] = mat[MAT_ATTRIB_BACK_AMBIENT][0]; - fcmd2[MTL_AMBIENT_GREEN] = mat[MAT_ATTRIB_BACK_AMBIENT][1]; - fcmd2[MTL_AMBIENT_BLUE] = mat[MAT_ATTRIB_BACK_AMBIENT][2]; - fcmd2[MTL_AMBIENT_ALPHA] = mat[MAT_ATTRIB_BACK_AMBIENT][3]; - } - if (mask & MAT_BIT_BACK_DIFFUSE) { - fcmd2[MTL_DIFFUSE_RED] = mat[MAT_ATTRIB_BACK_DIFFUSE][0]; - fcmd2[MTL_DIFFUSE_GREEN] = mat[MAT_ATTRIB_BACK_DIFFUSE][1]; - fcmd2[MTL_DIFFUSE_BLUE] = mat[MAT_ATTRIB_BACK_DIFFUSE][2]; - fcmd2[MTL_DIFFUSE_ALPHA] = mat[MAT_ATTRIB_BACK_DIFFUSE][3]; - } - if (mask & MAT_BIT_BACK_SPECULAR) { - fcmd2[MTL_SPECULAR_RED] = mat[MAT_ATTRIB_BACK_SPECULAR][0]; - fcmd2[MTL_SPECULAR_GREEN] = mat[MAT_ATTRIB_BACK_SPECULAR][1]; - fcmd2[MTL_SPECULAR_BLUE] = mat[MAT_ATTRIB_BACK_SPECULAR][2]; - fcmd2[MTL_SPECULAR_ALPHA] = mat[MAT_ATTRIB_BACK_SPECULAR][3]; - } - if (mask & MAT_BIT_BACK_SHININESS) { - fcmd2[MTL_SHININESS] = mat[MAT_ATTRIB_BACK_SHININESS][0]; - } - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.mtl[0] ); - R200_DB_STATECHANGE( rmesa, &rmesa->hw.mtl[1] ); - - /* currently material changes cannot trigger a global ambient change, I believe this is correct - update_global_ambient( ctx ); */ -} - -/* _NEW_LIGHT - * _NEW_MODELVIEW - * _MESA_NEW_NEED_EYE_COORDS - * - * Uses derived state from mesa: - * _VP_inf_norm - * _h_inf_norm - * _Position - * _NormSpotDirection - * _ModelViewInvScale - * _NeedEyeCoords - * _EyeZDir - * - * which are calculated in light.c and are correct for the current - * lighting space (model or eye), hence dependencies on _NEW_MODELVIEW - * and _MESA_NEW_NEED_EYE_COORDS. - */ -static void update_light( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - /* Have to check these, or have an automatic shortcircuit mechanism - * to remove noop statechanges. (Or just do a better job on the - * front end). - */ - { - GLuint tmp = rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]; - - if (ctx->_NeedEyeCoords) - tmp &= ~R200_LIGHT_IN_MODELSPACE; - else - tmp |= R200_LIGHT_IN_MODELSPACE; - - if (tmp != rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]) - { - R200_STATECHANGE( rmesa, tcl ); - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] = tmp; - } - } - - { - GLfloat *fcmd = (GLfloat *)R200_DB_STATE( eye ); - fcmd[EYE_X] = ctx->_EyeZDir[0]; - fcmd[EYE_Y] = ctx->_EyeZDir[1]; - fcmd[EYE_Z] = - ctx->_EyeZDir[2]; - fcmd[EYE_RESCALE_FACTOR] = ctx->_ModelViewInvScale; - R200_DB_STATECHANGE( rmesa, &rmesa->hw.eye ); - } - - - - if (ctx->Light.Enabled) { - GLbitfield mask = ctx->Light._EnabledLights; - while (mask) { - const int p = u_bit_scan(&mask); - struct gl_light *l = &ctx->Light.Light[p]; - struct gl_light_uniforms *lu = &ctx->Light.LightSource[p]; - GLfloat *fcmd = (GLfloat *)R200_DB_STATE( lit[p] ); - - if (lu->EyePosition[3] == 0.0) { - COPY_3FV( &fcmd[LIT_POSITION_X], l->_VP_inf_norm ); - COPY_3FV( &fcmd[LIT_DIRECTION_X], l->_h_inf_norm ); - fcmd[LIT_POSITION_W] = 0; - fcmd[LIT_DIRECTION_W] = 0; - } else { - COPY_4V( &fcmd[LIT_POSITION_X], l->_Position ); - fcmd[LIT_DIRECTION_X] = -l->_NormSpotDirection[0]; - fcmd[LIT_DIRECTION_Y] = -l->_NormSpotDirection[1]; - fcmd[LIT_DIRECTION_Z] = -l->_NormSpotDirection[2]; - fcmd[LIT_DIRECTION_W] = 0; - } - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.lit[p] ); - } - } -} - -static void r200Lightfv( struct gl_context *ctx, GLenum light, - GLenum pname, const GLfloat *params ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLint p = light - GL_LIGHT0; - struct gl_light_uniforms *lu = &ctx->Light.LightSource[p]; - GLfloat *fcmd = (GLfloat *)rmesa->hw.lit[p].cmd; - - - switch (pname) { - case GL_AMBIENT: - case GL_DIFFUSE: - case GL_SPECULAR: - update_light_colors( ctx, p ); - break; - - case GL_SPOT_DIRECTION: - /* picked up in update_light */ - break; - - case GL_POSITION: { - /* positions picked up in update_light, but can do flag here */ - GLuint flag = (p&1)? R200_LIGHT_1_IS_LOCAL : R200_LIGHT_0_IS_LOCAL; - GLuint idx = TCL_PER_LIGHT_CTL_0 + p/2; - - R200_STATECHANGE(rmesa, tcl); - if (lu->EyePosition[3] != 0.0F) - rmesa->hw.tcl.cmd[idx] |= flag; - else - rmesa->hw.tcl.cmd[idx] &= ~flag; - break; - } - - case GL_SPOT_EXPONENT: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_SPOT_EXPONENT] = params[0]; - break; - - case GL_SPOT_CUTOFF: { - GLuint flag = (p&1) ? R200_LIGHT_1_IS_SPOT : R200_LIGHT_0_IS_SPOT; - GLuint idx = TCL_PER_LIGHT_CTL_0 + p/2; - - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_SPOT_CUTOFF] = lu->_CosCutoff; - - R200_STATECHANGE(rmesa, tcl); - if (lu->SpotCutoff != 180.0F) - rmesa->hw.tcl.cmd[idx] |= flag; - else - rmesa->hw.tcl.cmd[idx] &= ~flag; - - break; - } - - case GL_CONSTANT_ATTENUATION: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_ATTEN_CONST] = params[0]; - if ( params[0] == 0.0 ) - fcmd[LIT_ATTEN_CONST_INV] = FLT_MAX; - else - fcmd[LIT_ATTEN_CONST_INV] = 1.0 / params[0]; - break; - case GL_LINEAR_ATTENUATION: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_ATTEN_LINEAR] = params[0]; - break; - case GL_QUADRATIC_ATTENUATION: - R200_STATECHANGE(rmesa, lit[p]); - fcmd[LIT_ATTEN_QUADRATIC] = params[0]; - break; - default: - return; - } - - /* Set RANGE_ATTEN only when needed */ - switch (pname) { - case GL_POSITION: - case GL_CONSTANT_ATTENUATION: - case GL_LINEAR_ATTENUATION: - case GL_QUADRATIC_ATTENUATION: { - GLuint *icmd = (GLuint *)R200_DB_STATE( tcl ); - GLuint idx = TCL_PER_LIGHT_CTL_0 + p/2; - GLuint atten_flag = ( p&1 ) ? R200_LIGHT_1_ENABLE_RANGE_ATTEN - : R200_LIGHT_0_ENABLE_RANGE_ATTEN; - GLuint atten_const_flag = ( p&1 ) ? R200_LIGHT_1_CONSTANT_RANGE_ATTEN - : R200_LIGHT_0_CONSTANT_RANGE_ATTEN; - - if ( lu->EyePosition[3] == 0.0F || - ( ( fcmd[LIT_ATTEN_CONST] == 0.0 || fcmd[LIT_ATTEN_CONST] == 1.0 ) && - fcmd[LIT_ATTEN_QUADRATIC] == 0.0 && fcmd[LIT_ATTEN_LINEAR] == 0.0 ) ) { - /* Disable attenuation */ - icmd[idx] &= ~atten_flag; - } else { - if ( fcmd[LIT_ATTEN_QUADRATIC] == 0.0 && fcmd[LIT_ATTEN_LINEAR] == 0.0 ) { - /* Enable only constant portion of attenuation calculation */ - icmd[idx] |= ( atten_flag | atten_const_flag ); - } else { - /* Enable full attenuation calculation */ - icmd[idx] &= ~atten_const_flag; - icmd[idx] |= atten_flag; - } - } - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.tcl ); - break; - } - default: - break; - } -} - -static void r200UpdateLocalViewer ( struct gl_context *ctx ) -{ -/* It looks like for the texgen modes GL_SPHERE_MAP, GL_NORMAL_MAP and - GL_REFLECTION_MAP we need R200_LOCAL_VIEWER set (fglrx does exactly that - for these and only these modes). This means specular highlights may turn out - wrong in some cases when lighting is enabled but GL_LIGHT_MODEL_LOCAL_VIEWER - is not set, though it seems to happen rarely and the effect seems quite - subtle. May need TCL fallback to fix it completely, though I'm not sure - how you'd identify the cases where the specular highlights indeed will - be wrong. Don't know if fglrx does something special in that case. -*/ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - R200_STATECHANGE( rmesa, tcl ); - if (ctx->Light.Model.LocalViewer || - ctx->Texture._GenFlags & TEXGEN_NEED_NORMALS) - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LOCAL_VIEWER; - else - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_LOCAL_VIEWER; -} - -static void r200LightModelfv( struct gl_context *ctx, GLenum pname, - const GLfloat *param ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - switch (pname) { - case GL_LIGHT_MODEL_AMBIENT: - update_global_ambient( ctx ); - break; - - case GL_LIGHT_MODEL_LOCAL_VIEWER: - r200UpdateLocalViewer( ctx ); - break; - - case GL_LIGHT_MODEL_TWO_SIDE: - R200_STATECHANGE( rmesa, tcl ); - if (ctx->Light.Model.TwoSide) - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_LIGHT_TWOSIDE; - else - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~(R200_LIGHT_TWOSIDE); - if (rmesa->radeon.TclFallback) { - r200ChooseRenderState( ctx ); - r200ChooseVertexState( ctx ); - } - break; - - case GL_LIGHT_MODEL_COLOR_CONTROL: - r200UpdateSpecular(ctx); - break; - - default: - break; - } -} - -static void r200ShadeModel( struct gl_context *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint s = rmesa->hw.set.cmd[SET_SE_CNTL]; - - s &= ~(R200_DIFFUSE_SHADE_MASK | - R200_ALPHA_SHADE_MASK | - R200_SPECULAR_SHADE_MASK | - R200_FOG_SHADE_MASK | - R200_DISC_FOG_SHADE_MASK); - - switch ( mode ) { - case GL_FLAT: - s |= (R200_DIFFUSE_SHADE_FLAT | - R200_ALPHA_SHADE_FLAT | - R200_SPECULAR_SHADE_FLAT | - R200_FOG_SHADE_FLAT | - R200_DISC_FOG_SHADE_FLAT); - break; - case GL_SMOOTH: - s |= (R200_DIFFUSE_SHADE_GOURAUD | - R200_ALPHA_SHADE_GOURAUD | - R200_SPECULAR_SHADE_GOURAUD | - R200_FOG_SHADE_GOURAUD | - R200_DISC_FOG_SHADE_GOURAUD); - break; - default: - return; - } - - if ( rmesa->hw.set.cmd[SET_SE_CNTL] != s ) { - R200_STATECHANGE( rmesa, set ); - rmesa->hw.set.cmd[SET_SE_CNTL] = s; - } -} - - -/* ============================================================= - * User clip planes - */ - -static void r200ClipPlane( struct gl_context *ctx, GLenum plane, const GLfloat *eq ) -{ - GLint p = (GLint) plane - (GLint) GL_CLIP_PLANE0; - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLint *ip = (GLint *)ctx->Transform._ClipUserPlane[p]; - - R200_STATECHANGE( rmesa, ucp[p] ); - rmesa->hw.ucp[p].cmd[UCP_X] = ip[0]; - rmesa->hw.ucp[p].cmd[UCP_Y] = ip[1]; - rmesa->hw.ucp[p].cmd[UCP_Z] = ip[2]; - rmesa->hw.ucp[p].cmd[UCP_W] = ip[3]; -} - -static void r200UpdateClipPlanes( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLbitfield mask = ctx->Transform.ClipPlanesEnabled; - - while (mask) { - const int p = u_bit_scan(&mask); - GLint *ip = (GLint *)ctx->Transform._ClipUserPlane[p]; - - R200_STATECHANGE( rmesa, ucp[p] ); - rmesa->hw.ucp[p].cmd[UCP_X] = ip[0]; - rmesa->hw.ucp[p].cmd[UCP_Y] = ip[1]; - rmesa->hw.ucp[p].cmd[UCP_Z] = ip[2]; - rmesa->hw.ucp[p].cmd[UCP_W] = ip[3]; - } -} - - -/* ============================================================= - * Stencil - */ - -static void -r200StencilFuncSeparate( struct gl_context *ctx, GLenum face, GLenum func, - GLint ref, GLuint mask ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint refmask = ((_mesa_get_stencil_ref(ctx, 0) << R200_STENCIL_REF_SHIFT) | - ((ctx->Stencil.ValueMask[0] & 0xff) << R200_STENCIL_MASK_SHIFT)); - - R200_STATECHANGE( rmesa, ctx ); - R200_STATECHANGE( rmesa, msk ); - - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~R200_STENCIL_TEST_MASK; - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] &= ~(R200_STENCIL_REF_MASK| - R200_STENCIL_VALUE_MASK); - - switch ( ctx->Stencil.Function[0] ) { - case GL_NEVER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_NEVER; - break; - case GL_LESS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_LESS; - break; - case GL_EQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_EQUAL; - break; - case GL_LEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_LEQUAL; - break; - case GL_GREATER: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_GREATER; - break; - case GL_NOTEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_NEQUAL; - break; - case GL_GEQUAL: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_GEQUAL; - break; - case GL_ALWAYS: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_TEST_ALWAYS; - break; - } - - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] |= refmask; -} - -static void -r200StencilMaskSeparate( struct gl_context *ctx, GLenum face, GLuint mask ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, msk ); - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] &= ~R200_STENCIL_WRITE_MASK; - rmesa->hw.msk.cmd[MSK_RB3D_STENCILREFMASK] |= - ((ctx->Stencil.WriteMask[0] & 0xff) << R200_STENCIL_WRITEMASK_SHIFT); -} - -static void -r200StencilOpSeparate( struct gl_context *ctx, GLenum face, GLenum fail, - GLenum zfail, GLenum zpass ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - R200_STATECHANGE( rmesa, ctx ); - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] &= ~(R200_STENCIL_FAIL_MASK | - R200_STENCIL_ZFAIL_MASK | - R200_STENCIL_ZPASS_MASK); - - switch ( ctx->Stencil.FailFunc[0] ) { - case GL_KEEP: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_KEEP; - break; - case GL_ZERO: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_ZERO; - break; - case GL_REPLACE: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_REPLACE; - break; - case GL_INCR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_INC; - break; - case GL_DECR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_DEC; - break; - case GL_INCR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_INC_WRAP; - break; - case GL_DECR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_DEC_WRAP; - break; - case GL_INVERT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_FAIL_INVERT; - break; - } - - switch ( ctx->Stencil.ZFailFunc[0] ) { - case GL_KEEP: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_KEEP; - break; - case GL_ZERO: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_ZERO; - break; - case GL_REPLACE: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_REPLACE; - break; - case GL_INCR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_INC; - break; - case GL_DECR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_DEC; - break; - case GL_INCR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_INC_WRAP; - break; - case GL_DECR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_DEC_WRAP; - break; - case GL_INVERT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZFAIL_INVERT; - break; - } - - switch ( ctx->Stencil.ZPassFunc[0] ) { - case GL_KEEP: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_KEEP; - break; - case GL_ZERO: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_ZERO; - break; - case GL_REPLACE: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_REPLACE; - break; - case GL_INCR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_INC; - break; - case GL_DECR: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_DEC; - break; - case GL_INCR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_INC_WRAP; - break; - case GL_DECR_WRAP_EXT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_DEC_WRAP; - break; - case GL_INVERT: - rmesa->hw.ctx.cmd[CTX_RB3D_ZSTENCILCNTL] |= R200_STENCIL_ZPASS_INVERT; - break; - } -} - - -/* ============================================================= - * Window position and viewport transformation - */ - -/** - * Called when window size or position changes or viewport or depth range - * state is changed. We update the hardware viewport state here. - */ -void r200UpdateWindow( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - __DRIdrawable *dPriv = radeon_get_drawable(&rmesa->radeon); - GLfloat xoffset = 0; - GLfloat yoffset = dPriv ? (GLfloat) dPriv->h : 0; - const GLboolean render_to_fbo = (ctx->DrawBuffer ? _mesa_is_user_fbo(ctx->DrawBuffer) : 0); - float scale[3], translate[3]; - GLfloat y_scale, y_bias; - - if (render_to_fbo) { - y_scale = 1.0; - y_bias = 0; - } else { - y_scale = -1.0; - y_bias = yoffset; - } - - _mesa_get_viewport_xform(ctx, 0, scale, translate); - float_ui32_type sx = { scale[0] }; - float_ui32_type sy = { scale[1] * y_scale }; - float_ui32_type sz = { scale[2] }; - float_ui32_type tx = { translate[0] + xoffset }; - float_ui32_type ty = { (translate[1] * y_scale) + y_bias }; - float_ui32_type tz = { translate[2] }; - - R200_STATECHANGE( rmesa, vpt ); - - rmesa->hw.vpt.cmd[VPT_SE_VPORT_XSCALE] = sx.ui32; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_XOFFSET] = tx.ui32; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_YSCALE] = sy.ui32; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_YOFFSET] = ty.ui32; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_ZSCALE] = sz.ui32; - rmesa->hw.vpt.cmd[VPT_SE_VPORT_ZOFFSET] = tz.ui32; -} - -void r200_vtbl_update_scissor( struct gl_context *ctx ) -{ - r200ContextPtr r200 = R200_CONTEXT(ctx); - unsigned x1, y1, x2, y2; - struct radeon_renderbuffer *rrb; - - R200_SET_STATE(r200, set, SET_RE_CNTL, R200_SCISSOR_ENABLE | r200->hw.set.cmd[SET_RE_CNTL]); - - if (r200->radeon.state.scissor.enabled) { - x1 = r200->radeon.state.scissor.rect.x1; - y1 = r200->radeon.state.scissor.rect.y1; - x2 = r200->radeon.state.scissor.rect.x2; - y2 = r200->radeon.state.scissor.rect.y2; - } else { - rrb = radeon_get_colorbuffer(&r200->radeon); - x1 = 0; - y1 = 0; - x2 = rrb->base.Base.Width - 1; - y2 = rrb->base.Base.Height - 1; - } - - R200_SET_STATE(r200, sci, SCI_XY_1, x1 | (y1 << 16)); - R200_SET_STATE(r200, sci, SCI_XY_2, x2 | (y2 << 16)); -} - - -static void r200Viewport(struct gl_context *ctx) -{ - /* Don't pipeline viewport changes, conflict with window offset - * setting below. Could apply deltas to rescue pipelined viewport - * values, or keep the originals hanging around. - */ - r200UpdateWindow( ctx ); - - radeon_viewport(ctx); -} - -static void r200DepthRange(struct gl_context *ctx) -{ - r200UpdateWindow( ctx ); -} - -/* ============================================================= - * Miscellaneous - */ - -static void r200RenderMode( struct gl_context *ctx, GLenum mode ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - FALLBACK( rmesa, R200_FALLBACK_RENDER_MODE, (mode != GL_RENDER) ); -} - -static void r200LogicOpCode(struct gl_context *ctx, enum gl_logicop_mode opcode) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - assert((unsigned) opcode <= 15); - - R200_STATECHANGE( rmesa, msk ); - rmesa->hw.msk.cmd[MSK_RB3D_ROPCNTL] = opcode; -} - -/* ============================================================= - * State enable/disable - */ - -static void r200Enable( struct gl_context *ctx, GLenum cap, GLboolean state ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint p, flag; - - if ( R200_DEBUG & RADEON_STATE ) - fprintf( stderr, "%s( %s = %s )\n", __func__, - _mesa_enum_to_string( cap ), - state ? "GL_TRUE" : "GL_FALSE" ); - - switch ( cap ) { - /* Fast track this one... - */ - case GL_TEXTURE_1D: - case GL_TEXTURE_2D: - case GL_TEXTURE_3D: - break; - - case GL_ALPHA_TEST: - R200_STATECHANGE( rmesa, ctx ); - if (state) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_ALPHA_TEST_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_ALPHA_TEST_ENABLE; - } - break; - - case GL_BLEND: - case GL_COLOR_LOGIC_OP: - r200_set_blend_state( ctx ); - break; - - case GL_CLIP_PLANE0: - case GL_CLIP_PLANE1: - case GL_CLIP_PLANE2: - case GL_CLIP_PLANE3: - case GL_CLIP_PLANE4: - case GL_CLIP_PLANE5: - p = cap-GL_CLIP_PLANE0; - R200_STATECHANGE( rmesa, tcl ); - if (state) { - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= (R200_UCP_ENABLE_0<<p); - r200ClipPlane( ctx, cap, NULL ); - } - else { - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~(R200_UCP_ENABLE_0<<p); - } - break; - - case GL_COLOR_MATERIAL: - r200ColorMaterial( ctx, 0, 0 ); - r200UpdateMaterial( ctx ); - break; - - case GL_CULL_FACE: - r200CullFace( ctx, 0 ); - break; - - case GL_DEPTH_TEST: - R200_STATECHANGE(rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_Z_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_Z_ENABLE; - } - break; - - case GL_DITHER: - R200_STATECHANGE(rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_DITHER_ENABLE; - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~rmesa->radeon.state.color.roundEnable; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_DITHER_ENABLE; - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= rmesa->radeon.state.color.roundEnable; - } - break; - - case GL_FOG: - R200_STATECHANGE(rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_FOG_ENABLE; - r200Fogfv( ctx, GL_FOG_MODE, NULL ); - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_FOG_ENABLE; - R200_STATECHANGE(rmesa, tcl); - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~R200_TCL_FOG_MASK; - } - r200UpdateSpecular( ctx ); /* for PK_SPEC */ - if (rmesa->radeon.TclFallback) - r200ChooseVertexState( ctx ); - _mesa_allow_light_in_model( ctx, !state ); - break; - - case GL_LIGHT0: - case GL_LIGHT1: - case GL_LIGHT2: - case GL_LIGHT3: - case GL_LIGHT4: - case GL_LIGHT5: - case GL_LIGHT6: - case GL_LIGHT7: - R200_STATECHANGE(rmesa, tcl); - p = cap - GL_LIGHT0; - if (p&1) - flag = (R200_LIGHT_1_ENABLE | - R200_LIGHT_1_ENABLE_AMBIENT | - R200_LIGHT_1_ENABLE_SPECULAR); - else - flag = (R200_LIGHT_0_ENABLE | - R200_LIGHT_0_ENABLE_AMBIENT | - R200_LIGHT_0_ENABLE_SPECULAR); - - if (state) - rmesa->hw.tcl.cmd[p/2 + TCL_PER_LIGHT_CTL_0] |= flag; - else - rmesa->hw.tcl.cmd[p/2 + TCL_PER_LIGHT_CTL_0] &= ~flag; - - /* - */ - update_light_colors( ctx, p ); - break; - - case GL_LIGHTING: - r200UpdateSpecular(ctx); - /* for reflection map fixup - might set recheck_texgen for all units too */ - rmesa->radeon.NewGLState |= _NEW_TEXTURE; - break; - - case GL_LINE_SMOOTH: - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_ANTI_ALIAS_LINE; - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_ANTI_ALIAS_LINE; - } - break; - - case GL_LINE_STIPPLE: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_RE_CNTL] |= R200_PATTERN_ENABLE; - } else { - rmesa->hw.set.cmd[SET_RE_CNTL] &= ~R200_PATTERN_ENABLE; - } - break; - - case GL_NORMALIZE: - R200_STATECHANGE( rmesa, tcl ); - if ( state ) { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_NORMALIZE_NORMALS; - } else { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_NORMALIZE_NORMALS; - } - break; - - /* Pointsize registers on r200 only work for point sprites, and point smooth - * doesn't work for point sprites (and isn't needed for 1.0 sized aa points). - * In any case, setting pointmin == pointsizemax == 1.0 for aa points - * is enough to satisfy conform. - */ - case GL_POINT_SMOOTH: - break; - - /* These don't really do anything, as we don't use the 3vtx - * primitives yet. - */ -#if 0 - case GL_POLYGON_OFFSET_POINT: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_ZBIAS_ENABLE_POINT; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_ZBIAS_ENABLE_POINT; - } - break; - - case GL_POLYGON_OFFSET_LINE: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_ZBIAS_ENABLE_LINE; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_ZBIAS_ENABLE_LINE; - } - break; -#endif - - case GL_POINT_SPRITE_ARB: - R200_STATECHANGE( rmesa, spr ); - if ( state ) { - rmesa->hw.spr.cmd[SPR_POINT_SPRITE_CNTL] |= R200_PS_GEN_TEX_MASK & - (ctx->Point.CoordReplace << R200_PS_GEN_TEX_0_SHIFT); - } else { - rmesa->hw.spr.cmd[SPR_POINT_SPRITE_CNTL] &= ~R200_PS_GEN_TEX_MASK; - } - break; - - case GL_POLYGON_OFFSET_FILL: - R200_STATECHANGE( rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_SE_CNTL] |= R200_ZBIAS_ENABLE_TRI; - } else { - rmesa->hw.set.cmd[SET_SE_CNTL] &= ~R200_ZBIAS_ENABLE_TRI; - } - break; - - case GL_POLYGON_SMOOTH: - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_ANTI_ALIAS_POLY; - } else { - rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~R200_ANTI_ALIAS_POLY; - } - break; - - case GL_POLYGON_STIPPLE: - R200_STATECHANGE(rmesa, set ); - if ( state ) { - rmesa->hw.set.cmd[SET_RE_CNTL] |= R200_STIPPLE_ENABLE; - } else { - rmesa->hw.set.cmd[SET_RE_CNTL] &= ~R200_STIPPLE_ENABLE; - } - break; - - case GL_RESCALE_NORMAL_EXT: { - GLboolean tmp = ctx->_NeedEyeCoords ? state : !state; - R200_STATECHANGE( rmesa, tcl ); - if ( tmp ) { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_RESCALE_NORMALS; - } else { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_RESCALE_NORMALS; - } - break; - } - - case GL_SCISSOR_TEST: - radeon_firevertices(&rmesa->radeon); - rmesa->radeon.state.scissor.enabled = state; - radeonUpdateScissor( ctx ); - break; - - case GL_STENCIL_TEST: - { - GLboolean hw_stencil = GL_FALSE; - if (ctx->DrawBuffer) { - struct radeon_renderbuffer *rrbStencil - = radeon_get_renderbuffer(ctx->DrawBuffer, BUFFER_STENCIL); - hw_stencil = (rrbStencil && rrbStencil->bo); - } - - if (hw_stencil) { - R200_STATECHANGE( rmesa, ctx ); - if ( state ) { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] |= R200_STENCIL_ENABLE; - } else { - rmesa->hw.ctx.cmd[CTX_RB3D_CNTL] &= ~R200_STENCIL_ENABLE; - } - } else { - FALLBACK( rmesa, R200_FALLBACK_STENCIL, state ); - } - } - break; - - case GL_TEXTURE_GEN_Q: - case GL_TEXTURE_GEN_R: - case GL_TEXTURE_GEN_S: - case GL_TEXTURE_GEN_T: - /* Picked up in r200UpdateTextureState. - */ - rmesa->recheck_texgen[ctx->Texture.CurrentUnit] = GL_TRUE; - break; - - case GL_COLOR_SUM_EXT: - r200UpdateSpecular ( ctx ); - break; - - case GL_VERTEX_PROGRAM_ARB: - if (!state) { - GLuint i; - rmesa->curr_vp_hw = NULL; - R200_STATECHANGE( rmesa, vap ); - rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~R200_VAP_PROG_VTX_SHADER_ENABLE; - /* mark all tcl atoms (tcl vector state got overwritten) dirty - not sure about tcl scalar state - we need at least grd - with vert progs too. - ucp looks like it doesn't get overwritten (may even work - with vp for pos-invariant progs if we're lucky) */ - R200_STATECHANGE( rmesa, mtl[0] ); - R200_STATECHANGE( rmesa, mtl[1] ); - R200_STATECHANGE( rmesa, fog ); - R200_STATECHANGE( rmesa, glt ); - R200_STATECHANGE( rmesa, eye ); - for (i = R200_MTX_MV; i <= R200_MTX_TEX5; i++) { - R200_STATECHANGE( rmesa, mat[i] ); - } - for (i = 0 ; i < 8; i++) { - R200_STATECHANGE( rmesa, lit[i] ); - } - R200_STATECHANGE( rmesa, tcl ); - for (i = 0; i <= ctx->Const.MaxClipPlanes; i++) { - if (ctx->Transform.ClipPlanesEnabled & (1 << i)) { - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] |= (R200_UCP_ENABLE_0 << i); - } -/* else { - rmesa->hw.tcl.cmd[TCL_UCP_VERT_BLEND_CTL] &= ~(R200_UCP_ENABLE_0 << i); - }*/ - } - /* ugly. Need to call everything which might change compsel. */ - r200UpdateSpecular( ctx ); -#if 0 - /* shouldn't be necessary, as it's picked up anyway in r200ValidateState (_NEW_PROGRAM), - but without it doom3 locks up at always the same places. Why? */ - /* FIXME: This can (and should) be replaced by a call to the TCL_STATE_FLUSH reg before - accessing VAP_SE_VAP_CNTL. Requires drm changes (done). Remove after some time... */ - r200UpdateTextureState( ctx ); - /* if we call r200UpdateTextureState we need the code below because we are calling it with - non-current derived enabled values which may revert the state atoms for frag progs even when - they already got disabled... ugh - Should really figure out why we need to call r200UpdateTextureState in the first place */ - GLuint unit; - for (unit = 0; unit < R200_MAX_TEXTURE_UNITS; unit++) { - R200_STATECHANGE( rmesa, pix[unit] ); - R200_STATECHANGE( rmesa, tex[unit] ); - rmesa->hw.tex[unit].cmd[TEX_PP_TXFORMAT] &= - ~(R200_TXFORMAT_ST_ROUTE_MASK | R200_TXFORMAT_LOOKUP_DISABLE); - rmesa->hw.tex[unit].cmd[TEX_PP_TXFORMAT] |= unit << R200_TXFORMAT_ST_ROUTE_SHIFT; - /* need to guard this with drmSupportsFragmentShader? Should never get here if - we don't announce ATI_fs, right? */ - rmesa->hw.tex[unit].cmd[TEX_PP_TXMULTI_CTL] = 0; - } - R200_STATECHANGE( rmesa, cst ); - R200_STATECHANGE( rmesa, tf ); - rmesa->hw.cst.cmd[CST_PP_CNTL_X] = 0; -#endif - } - else { - /* picked up later */ - } - /* call functions which change hw state based on ARB_vp enabled or not. */ - r200PointParameter( ctx, GL_POINT_DISTANCE_ATTENUATION, NULL ); - r200Fogfv( ctx, GL_FOG_COORD_SRC, NULL ); - break; - - case GL_VERTEX_PROGRAM_POINT_SIZE_ARB: - r200PointParameter( ctx, GL_POINT_DISTANCE_ATTENUATION, NULL ); - break; - - case GL_FRAGMENT_SHADER_ATI: - if ( !state ) { - /* restore normal tex env colors and make sure tex env combine will get updated - mark env atoms dirty (as their data was overwritten by afs even - if they didn't change) and restore tex coord routing */ - GLuint unit; - for (unit = 0; unit < R200_MAX_TEXTURE_UNITS; unit++) { - R200_STATECHANGE( rmesa, pix[unit] ); - R200_STATECHANGE( rmesa, tex[unit] ); - rmesa->hw.tex[unit].cmd[TEX_PP_TXFORMAT] &= - ~(R200_TXFORMAT_ST_ROUTE_MASK | R200_TXFORMAT_LOOKUP_DISABLE); - rmesa->hw.tex[unit].cmd[TEX_PP_TXFORMAT] |= unit << R200_TXFORMAT_ST_ROUTE_SHIFT; - rmesa->hw.tex[unit].cmd[TEX_PP_TXMULTI_CTL] = 0; - } - R200_STATECHANGE( rmesa, cst ); - R200_STATECHANGE( rmesa, tf ); - rmesa->hw.cst.cmd[CST_PP_CNTL_X] = 0; - } - else { - /* need to mark this dirty as pix/tf atoms have overwritten the data - even if the data in the atoms didn't change */ - R200_STATECHANGE( rmesa, atf ); - R200_STATECHANGE( rmesa, afs[1] ); - /* everything else picked up in r200UpdateTextureState hopefully */ - } - break; - default: - return; - } -} - - -void r200LightingSpaceChange( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLboolean tmp; - - if (R200_DEBUG & RADEON_STATE) - fprintf(stderr, "%s %d BEFORE %x\n", __func__, ctx->_NeedEyeCoords, - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]); - - if (ctx->_NeedEyeCoords) - tmp = ctx->Transform.RescaleNormals; - else - tmp = !ctx->Transform.RescaleNormals; - - R200_STATECHANGE( rmesa, tcl ); - if ( tmp ) { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] |= R200_RESCALE_NORMALS; - } else { - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0] &= ~R200_RESCALE_NORMALS; - } - - if (R200_DEBUG & RADEON_STATE) - fprintf(stderr, "%s %d AFTER %x\n", __func__, ctx->_NeedEyeCoords, - rmesa->hw.tcl.cmd[TCL_LIGHT_MODEL_CTL_0]); -} - -/* ============================================================= - * Deferred state management - matrices, textures, other? - */ - - - - -static void upload_matrix( r200ContextPtr rmesa, GLfloat *src, int idx ) -{ - float *dest = ((float *)R200_DB_STATE( mat[idx] ))+MAT_ELT_0; - int i; - - - for (i = 0 ; i < 4 ; i++) { - *dest++ = src[i]; - *dest++ = src[i+4]; - *dest++ = src[i+8]; - *dest++ = src[i+12]; - } - - R200_DB_STATECHANGE( rmesa, &rmesa->hw.mat[idx] ); -} - -static void upload_matrix_t( r200ContextPtr rmesa, const GLfloat *src, int idx ) -{ - float *dest = ((float *)R200_DB_STATE( mat[idx] ))+MAT_ELT_0; - memcpy(dest, src, 16*sizeof(float)); - R200_DB_STATECHANGE( rmesa, &rmesa->hw.mat[idx] ); -} - - -static void update_texturematrix( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT( ctx ); - GLuint tpc = rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_0]; - GLuint compsel = rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL]; - int unit; - - if (R200_DEBUG & RADEON_STATE) - fprintf(stderr, "%s before COMPSEL: %x\n", __func__, - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL]); - - rmesa->TexMatEnabled = 0; - rmesa->TexMatCompSel = 0; - - for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) { - if (!ctx->Texture.Unit[unit]._Current) - continue; - - if (ctx->TextureMatrixStack[unit].Top->type != MATRIX_IDENTITY) { - rmesa->TexMatEnabled |= (R200_TEXGEN_TEXMAT_0_ENABLE| - R200_TEXMAT_0_ENABLE) << unit; - - rmesa->TexMatCompSel |= R200_OUTPUT_TEX_0 << unit; - - if (rmesa->TexGenEnabled & (R200_TEXMAT_0_ENABLE << unit)) { - /* Need to preconcatenate any active texgen - * obj/eyeplane matrices: - */ - _math_matrix_mul_matrix( &rmesa->tmpmat, - ctx->TextureMatrixStack[unit].Top, - &rmesa->TexGenMatrix[unit] ); - upload_matrix( rmesa, rmesa->tmpmat.m, R200_MTX_TEX0+unit ); - } - else { - upload_matrix( rmesa, ctx->TextureMatrixStack[unit].Top->m, - R200_MTX_TEX0+unit ); - } - } - else if (rmesa->TexGenEnabled & (R200_TEXMAT_0_ENABLE << unit)) { - upload_matrix( rmesa, rmesa->TexGenMatrix[unit].m, - R200_MTX_TEX0+unit ); - } - } - - tpc = (rmesa->TexMatEnabled | rmesa->TexGenEnabled); - if (tpc != rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_0]) { - R200_STATECHANGE(rmesa, tcg); - rmesa->hw.tcg.cmd[TCG_TEX_PROC_CTL_0] = tpc; - } - - compsel &= ~R200_OUTPUT_TEX_MASK; - compsel |= rmesa->TexMatCompSel | rmesa->TexGenCompSel; - if (compsel != rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL]) { - R200_STATECHANGE(rmesa, vtx); - rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_COMPSEL] = compsel; - } -} - -GLboolean r200ValidateBuffers(struct gl_context *ctx) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - struct radeon_renderbuffer *rrb; - struct radeon_dma_bo *dma_bo; - int i, ret; - - if (RADEON_DEBUG & RADEON_IOCTL) - fprintf(stderr, "%s\n", __func__); - radeon_cs_space_reset_bos(rmesa->radeon.cmdbuf.cs); - - rrb = radeon_get_colorbuffer(&rmesa->radeon); - /* color buffer */ - if (rrb && rrb->bo) { - radeon_cs_space_add_persistent_bo(rmesa->radeon.cmdbuf.cs, rrb->bo, - 0, RADEON_GEM_DOMAIN_VRAM); - } - - /* depth buffer */ - rrb = radeon_get_depthbuffer(&rmesa->radeon); - /* color buffer */ - if (rrb && rrb->bo) { - radeon_cs_space_add_persistent_bo(rmesa->radeon.cmdbuf.cs, rrb->bo, - 0, RADEON_GEM_DOMAIN_VRAM); - } - - for (i = 0; i < ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits; ++i) { - radeonTexObj *t; - - if (!ctx->Texture.Unit[i]._Current) - continue; - - t = radeon_tex_obj(ctx->Texture.Unit[i]._Current); - if (t->image_override && t->bo) - radeon_cs_space_add_persistent_bo(rmesa->radeon.cmdbuf.cs, t->bo, - RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0); - else if (t->mt->bo) - radeon_cs_space_add_persistent_bo(rmesa->radeon.cmdbuf.cs, t->mt->bo, - RADEON_GEM_DOMAIN_GTT | RADEON_GEM_DOMAIN_VRAM, 0); - } - - dma_bo = first_elem(&rmesa->radeon.dma.reserved); - { - ret = radeon_cs_space_check_with_bo(rmesa->radeon.cmdbuf.cs, dma_bo->bo, RADEON_GEM_DOMAIN_GTT, 0); - if (ret) - return GL_FALSE; - } - return GL_TRUE; -} - -GLboolean r200ValidateState( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLuint new_state = rmesa->radeon.NewGLState; - - if (new_state & _NEW_BUFFERS) { - _mesa_update_framebuffer(ctx, ctx->ReadBuffer, ctx->DrawBuffer); - /* this updates the DrawBuffer's Width/Height if it's a FBO */ - _mesa_update_draw_buffer_bounds(ctx, ctx->DrawBuffer); - - R200_STATECHANGE(rmesa, ctx); - } - - if (new_state & (_NEW_TEXTURE | _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS)) { - r200UpdateTextureState( ctx ); - new_state |= rmesa->radeon.NewGLState; /* may add TEXTURE_MATRIX */ - r200UpdateLocalViewer( ctx ); - } - - /* we need to do a space check here */ - if (!r200ValidateBuffers(ctx)) - return GL_FALSE; - -/* FIXME: don't really need most of these when vertex progs are enabled */ - - /* Need an event driven matrix update? - */ - if (new_state & (_NEW_MODELVIEW|_NEW_PROJECTION)) - upload_matrix( rmesa, ctx->_ModelProjectMatrix.m, R200_MTX_MVP ); - - /* Need these for lighting (shouldn't upload otherwise) - */ - if (new_state & (_NEW_MODELVIEW)) { - upload_matrix( rmesa, ctx->ModelviewMatrixStack.Top->m, R200_MTX_MV ); - upload_matrix_t( rmesa, ctx->ModelviewMatrixStack.Top->inv, R200_MTX_IMV ); - } - - /* Does this need to be triggered on eg. modelview for - * texgen-derived objplane/eyeplane matrices? - */ - if (new_state & (_NEW_TEXTURE|_NEW_TEXTURE_MATRIX)) { - update_texturematrix( ctx ); - } - - if (new_state & (_NEW_LIGHT|_NEW_MODELVIEW|_MESA_NEW_NEED_EYE_COORDS)) { - update_light( ctx ); - } - - /* emit all active clip planes if projection matrix changes. - */ - if (new_state & (_NEW_PROJECTION)) { - if (ctx->Transform.ClipPlanesEnabled) - r200UpdateClipPlanes( ctx ); - } - - if (new_state & (_NEW_PROGRAM| - _NEW_PROGRAM_CONSTANTS | - /* need to test for pretty much anything due to possible parameter bindings */ - _NEW_MODELVIEW|_NEW_PROJECTION|_NEW_TRANSFORM| - _NEW_LIGHT|_NEW_TEXTURE|_NEW_TEXTURE_MATRIX| - _NEW_FOG|_NEW_POINT|_NEW_TRACK_MATRIX)) { - if (_mesa_arb_vertex_program_enabled(ctx)) { - r200SetupVertexProg( ctx ); - } - else TCL_FALLBACK(ctx, R200_TCL_FALLBACK_VERTEX_PROGRAM, 0); - } - - rmesa->radeon.NewGLState = 0; - return GL_TRUE; -} - - -static void r200InvalidateState(struct gl_context *ctx) -{ - GLuint new_state = ctx->NewState; - - r200ContextPtr rmesa = R200_CONTEXT(ctx); - - if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT)) - _mesa_update_draw_buffer_bounds(ctx, ctx->DrawBuffer); - - _swrast_InvalidateState( ctx, new_state ); - _swsetup_InvalidateState( ctx, new_state ); - _tnl_InvalidateState( ctx, new_state ); - R200_CONTEXT(ctx)->radeon.NewGLState |= new_state; - - if (new_state & _NEW_PROGRAM) - rmesa->curr_vp_hw = NULL; -} - -/* A hack. The r200 can actually cope just fine with materials - * between begin/ends, so fix this. - * Should map to inputs just like the generic vertex arrays for vertex progs. - * In theory there could still be too many and we'd still need a fallback. - */ -static GLboolean check_material( struct gl_context *ctx ) -{ - TNLcontext *tnl = TNL_CONTEXT(ctx); - GLint i; - - for (i = _TNL_ATTRIB_MAT_FRONT_AMBIENT; - i < _TNL_ATTRIB_MAT_BACK_INDEXES; - i++) - if (tnl->vb.AttribPtr[i] && - tnl->vb.AttribPtr[i]->stride) - return GL_TRUE; - - return GL_FALSE; -} - -static void r200WrapRunPipeline( struct gl_context *ctx ) -{ - r200ContextPtr rmesa = R200_CONTEXT(ctx); - GLboolean has_material; - - if (0) - fprintf(stderr, "%s, newstate: %x\n", __func__, rmesa->radeon.NewGLState); - - /* Validate state: - */ - if (rmesa->radeon.NewGLState) - if (!r200ValidateState( ctx )) - FALLBACK(rmesa, RADEON_FALLBACK_TEXTURE, GL_TRUE); - - has_material = !_mesa_arb_vertex_program_enabled(ctx) && - ctx->Light.Enabled && check_material( ctx ); - - if (has_material) { - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_MATERIAL, GL_TRUE ); - } - - /* Run the pipeline. - */ - _tnl_run_pipeline( ctx ); - - if (has_material) { - TCL_FALLBACK( ctx, R200_TCL_FALLBACK_MATERIAL, GL_FALSE ); - } -} - - -static void r200PolygonStipple( struct gl_context *ctx, const GLubyte *mask ) -{ - r200ContextPtr r200 = R200_CONTEXT(ctx); - GLint i; - - radeon_firevertices(&r200->radeon); - - radeon_print(RADEON_STATE, RADEON_TRACE, - "%s(%p) first 32 bits are %x.\n", - __func__, - ctx, - *(uint32_t*)mask); - - R200_STATECHANGE(r200, stp); - - /* Must flip pattern upside down. - */ - for ( i = 31 ; i >= 0; i--) { - r200->hw.stp.cmd[3 + i] = ((GLuint *) mask)[i]; - } -} -/* Initialize the driver's state functions. - */ -void r200InitStateFuncs( radeonContextPtr radeon, struct dd_function_table *functions ) -{ - functions->UpdateState = r200InvalidateState; - functions->LightingSpaceChange = r200LightingSpaceChange; - - functions->DrawBuffer = radeonDrawBuffer; - functions->ReadBuffer = radeonReadBuffer; - - functions->CopyPixels = _mesa_meta_CopyPixels; - functions->DrawPixels = _mesa_meta_DrawPixels; - functions->ReadPixels = radeonReadPixels; - - functions->AlphaFunc = r200AlphaFunc; - functions->BlendColor = r200BlendColor; - functions->BlendEquationSeparate = r200BlendEquationSeparate; - functions->BlendFuncSeparate = r200BlendFuncSeparate; - functions->ClipPlane = r200ClipPlane; - functions->ColorMask = r200ColorMask; - functions->CullFace = r200CullFace; - functions->DepthFunc = r200DepthFunc; - functions->DepthMask = r200DepthMask; - functions->DepthRange = r200DepthRange; - functions->Enable = r200Enable; - functions->Fogfv = r200Fogfv; - functions->FrontFace = r200FrontFace; - functions->LightModelfv = r200LightModelfv; - functions->Lightfv = r200Lightfv; - functions->LineStipple = r200LineStipple; - functions->LineWidth = r200LineWidth; - functions->LogicOpcode = r200LogicOpCode; - functions->PolygonMode = r200PolygonMode; - functions->PolygonOffset = r200PolygonOffset; - functions->PolygonStipple = r200PolygonStipple; - functions->PointParameterfv = r200PointParameter; - functions->PointSize = r200PointSize; - functions->RenderMode = r200RenderMode; - functions->Scissor = radeonScissor; - functions->ShadeModel = r200ShadeModel; - functions->StencilFuncSeparate = r200StencilFuncSeparate; - functions->StencilMaskSeparate = r200StencilMaskSeparate; - functions->StencilOpSeparate = r200StencilOpSeparate; - functions->Viewport = r200Viewport; -} - - -void r200InitTnlFuncs( struct gl_context *ctx ) -{ - TNL_CONTEXT(ctx)->Driver.NotifyMaterialChange = r200UpdateMaterial; - TNL_CONTEXT(ctx)->Driver.RunPipeline = r200WrapRunPipeline; -} |