diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv20_render.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv20_render.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv20_render.c b/src/mesa/drivers/dri/nouveau/nv20_render.c new file mode 100644 index 00000000000..a696ac107f5 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nv20_render.c @@ -0,0 +1,225 @@ +/* + * Copyright (C) 2009-2010 Francisco Jerez. + * All Rights Reserved. + * + * 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. + * + */ + +#include "nouveau_driver.h" +#include "nouveau_context.h" +#include "nouveau_class.h" +#include "nv20_driver.h" + +#define NUM_VERTEX_ATTRS 16 + +static void +nv20_emit_material(GLcontext *ctx, struct nouveau_array_state *a, + const void *v); + +/* Vertex attribute format. */ +static struct nouveau_attr_info nv20_vertex_attrs[VERT_ATTRIB_MAX] = { + [VERT_ATTRIB_POS] = { + .vbo_index = 0, + .imm_method = NV20TCL_VERTEX_POS_4F_X, + .imm_fields = 4, + }, + [VERT_ATTRIB_NORMAL] = { + .vbo_index = 2, + .imm_method = NV20TCL_VERTEX_NOR_3F_X, + .imm_fields = 3, + }, + [VERT_ATTRIB_COLOR0] = { + .vbo_index = 3, + .imm_method = NV20TCL_VERTEX_COL_4F_X, + .imm_fields = 4, + }, + [VERT_ATTRIB_COLOR1] = { + .vbo_index = 4, + .imm_method = NV20TCL_VERTEX_COL2_3F_X, + .imm_fields = 3, + }, + [VERT_ATTRIB_FOG] = { + .vbo_index = 5, + .imm_method = NV20TCL_VERTEX_FOG_1F, + .imm_fields = 1, + }, + [VERT_ATTRIB_TEX0] = { + .vbo_index = 9, + .imm_method = NV20TCL_VERTEX_TX0_4F_S, + .imm_fields = 4, + }, + [VERT_ATTRIB_TEX1] = { + .vbo_index = 10, + .imm_method = NV20TCL_VERTEX_TX1_4F_S, + .imm_fields = 4, + }, + [VERT_ATTRIB_TEX2] = { + .vbo_index = 11, + .imm_method = NV20TCL_VERTEX_TX2_4F_S, + .imm_fields = 4, + }, + [VERT_ATTRIB_TEX3] = { + .vbo_index = 12, + .imm_method = NV20TCL_VERTEX_TX3_4F_S, + .imm_fields = 4, + }, + [VERT_ATTRIB_GENERIC0] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC1] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC2] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC3] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC4] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC5] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC6] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC7] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC8] = { + .emit = nv20_emit_material, + }, + [VERT_ATTRIB_GENERIC9] = { + .emit = nv20_emit_material, + }, +}; + +static int +get_hw_format(int type) +{ + switch (type) { + case GL_FLOAT: + return NV20TCL_VTXFMT_TYPE_FLOAT; + case GL_UNSIGNED_SHORT: + return NV20TCL_VTXFMT_TYPE_USHORT; + case GL_UNSIGNED_BYTE: + return NV20TCL_VTXFMT_TYPE_UBYTE; + default: + assert(0); + } +} + +static void +nv20_render_set_format(GLcontext *ctx) +{ + struct nouveau_render_state *render = to_render_state(ctx); + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *kelvin = context_eng3d(ctx); + int i, hw_format; + + for (i = 0; i < NUM_VERTEX_ATTRS; i++) { + int attr = render->map[i]; + + if (attr >= 0) { + struct nouveau_array_state *a = &render->attrs[attr]; + + hw_format = a->stride << 8 | + a->fields << 4 | + get_hw_format(a->type); + + } else { + /* Unused attribute. */ + hw_format = NV10TCL_VTXFMT_TYPE_FLOAT; + } + + BEGIN_RING(chan, kelvin, NV20TCL_VTXFMT(i), 1); + OUT_RING(chan, hw_format); + } +} + +static void +nv20_render_bind_vertices(GLcontext *ctx) +{ + struct nouveau_render_state *render = to_render_state(ctx); + struct nouveau_bo_context *bctx = context_bctx(ctx, VERTEX); + struct nouveau_channel *chan = context_chan(ctx); + struct nouveau_grobj *kelvin = context_eng3d(ctx); + int i; + + for (i = 0; i < NUM_VERTEX_ATTRS; i++) { + int attr = render->map[i]; + + if (attr >= 0) { + struct nouveau_array_state *a = &render->attrs[attr]; + + nouveau_bo_mark(bctx, kelvin, + NV20TCL_VTXBUF_ADDRESS(i), + a->bo, a->offset, 0, + 0, NV20TCL_VTXBUF_ADDRESS_DMA1, + NOUVEAU_BO_LOW | NOUVEAU_BO_OR | + NOUVEAU_BO_GART | NOUVEAU_BO_RD); + } + } + + BEGIN_RING(chan, kelvin, NV20TCL_VTX_CACHE_INVALIDATE, 1); + OUT_RING(chan, 0); +} + +/* Vertex array rendering defs. */ +#define RENDER_LOCALS(ctx) \ + struct nouveau_grobj *kelvin = context_eng3d(ctx) + +#define BATCH_BEGIN(prim) \ + BEGIN_RING(chan, kelvin, NV20TCL_VERTEX_BEGIN_END, 1); \ + OUT_RING(chan, prim); +#define BATCH_END() \ + BEGIN_RING(chan, kelvin, NV20TCL_VERTEX_BEGIN_END, 1); \ + OUT_RING(chan, 0); + +#define MAX_PACKET 0x400 + +#define MAX_OUT_L 0x100 +#define BATCH_PACKET_L(n) \ + BEGIN_RING_NI(chan, kelvin, NV20TCL_VB_VERTEX_BATCH, n); +#define BATCH_OUT_L(i, n) \ + OUT_RING(chan, ((n) - 1) << 24 | (i)); + +#define MAX_OUT_I16 0x2 +#define BATCH_PACKET_I16(n) \ + BEGIN_RING_NI(chan, kelvin, NV20TCL_VB_ELEMENT_U16, n); +#define BATCH_OUT_I16(i0, i1) \ + OUT_RING(chan, (i1) << 16 | (i0)); + +#define MAX_OUT_I32 0x1 +#define BATCH_PACKET_I32(n) \ + BEGIN_RING_NI(chan, kelvin, NV20TCL_VB_ELEMENT_U32, n); +#define BATCH_OUT_I32(i) \ + OUT_RING(chan, i); + +#define IMM_PACKET(m, n) \ + BEGIN_RING(chan, kelvin, m, n); +#define IMM_OUT(x) \ + OUT_RINGf(chan, x); + +#define TAG(x) nv20_##x +#include "nouveau_render_t.c" |