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path: root/src/mesa/drivers/dri/i915/i915_state.c
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Diffstat (limited to 'src/mesa/drivers/dri/i915/i915_state.c')
-rw-r--r--src/mesa/drivers/dri/i915/i915_state.c290
1 files changed, 181 insertions, 109 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_state.c b/src/mesa/drivers/dri/i915/i915_state.c
index 9508fbaf942..3b1af4c455e 100644
--- a/src/mesa/drivers/dri/i915/i915_state.c
+++ b/src/mesa/drivers/dri/i915/i915_state.c
@@ -31,6 +31,7 @@
#include "main/macros.h"
#include "main/enums.h"
#include "main/dd.h"
+#include "main/state.h"
#include "tnl/tnl.h"
#include "tnl/t_context.h"
@@ -56,8 +57,7 @@ i915_update_stencil(struct gl_context * ctx)
GLenum front_func, front_fail, front_pass_z_fail, front_pass_z_pass;
GLuint back_ref, back_writemask, back_mask;
GLenum back_func, back_fail, back_pass_z_fail, back_pass_z_pass;
-
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ GLuint dirty = 0;
/* The 915 considers CW to be "front" for two-sided stencil, so choose
* appropriately.
@@ -94,56 +94,68 @@ i915_update_stencil(struct gl_context * ctx)
back_pass_z_fail = ctx->Stencil.ZFailFunc[0];
back_pass_z_pass = ctx->Stencil.ZPassFunc[0];
}
+#define set_ctx_bits(reg, mask, set) do{ \
+ GLuint dw = i915->state.Ctx[reg]; \
+ dw &= ~(mask); \
+ dw |= (set); \
+ dirty |= dw != i915->state.Ctx[reg]; \
+ i915->state.Ctx[reg] = dw; \
+} while(0)
/* Set front state. */
- i915->state.Ctx[I915_CTXREG_STATE4] &= ~(MODE4_ENABLE_STENCIL_TEST_MASK |
- MODE4_ENABLE_STENCIL_WRITE_MASK);
- i915->state.Ctx[I915_CTXREG_STATE4] |= (ENABLE_STENCIL_TEST_MASK |
- ENABLE_STENCIL_WRITE_MASK |
- STENCIL_TEST_MASK(front_mask) |
- STENCIL_WRITE_MASK(front_writemask));
-
- i915->state.Ctx[I915_CTXREG_LIS5] &= ~(S5_STENCIL_REF_MASK |
- S5_STENCIL_TEST_FUNC_MASK |
- S5_STENCIL_FAIL_MASK |
- S5_STENCIL_PASS_Z_FAIL_MASK |
- S5_STENCIL_PASS_Z_PASS_MASK);
-
- i915->state.Ctx[I915_CTXREG_LIS5] |=
- (front_ref << S5_STENCIL_REF_SHIFT) |
- (intel_translate_compare_func(front_func) << S5_STENCIL_TEST_FUNC_SHIFT) |
- (intel_translate_stencil_op(front_fail) << S5_STENCIL_FAIL_SHIFT) |
- (intel_translate_stencil_op(front_pass_z_fail) <<
- S5_STENCIL_PASS_Z_FAIL_SHIFT) |
- (intel_translate_stencil_op(front_pass_z_pass) <<
- S5_STENCIL_PASS_Z_PASS_SHIFT);
+ set_ctx_bits(I915_CTXREG_STATE4,
+ MODE4_ENABLE_STENCIL_TEST_MASK |
+ MODE4_ENABLE_STENCIL_WRITE_MASK,
+ ENABLE_STENCIL_TEST_MASK |
+ ENABLE_STENCIL_WRITE_MASK |
+ STENCIL_TEST_MASK(front_mask) |
+ STENCIL_WRITE_MASK(front_writemask));
+
+ set_ctx_bits(I915_CTXREG_LIS5,
+ S5_STENCIL_REF_MASK |
+ S5_STENCIL_TEST_FUNC_MASK |
+ S5_STENCIL_FAIL_MASK |
+ S5_STENCIL_PASS_Z_FAIL_MASK |
+ S5_STENCIL_PASS_Z_PASS_MASK,
+ (front_ref << S5_STENCIL_REF_SHIFT) |
+ (intel_translate_compare_func(front_func) << S5_STENCIL_TEST_FUNC_SHIFT) |
+ (intel_translate_stencil_op(front_fail) << S5_STENCIL_FAIL_SHIFT) |
+ (intel_translate_stencil_op(front_pass_z_fail) <<
+ S5_STENCIL_PASS_Z_FAIL_SHIFT) |
+ (intel_translate_stencil_op(front_pass_z_pass) <<
+ S5_STENCIL_PASS_Z_PASS_SHIFT));
/* Set back state if different from front. */
if (ctx->Stencil._TestTwoSide) {
- i915->state.Ctx[I915_CTXREG_BF_STENCIL_OPS] &=
- ~(BFO_STENCIL_REF_MASK |
- BFO_STENCIL_TEST_MASK |
- BFO_STENCIL_FAIL_MASK |
- BFO_STENCIL_PASS_Z_FAIL_MASK |
- BFO_STENCIL_PASS_Z_PASS_MASK);
- i915->state.Ctx[I915_CTXREG_BF_STENCIL_OPS] |= BFO_STENCIL_TWO_SIDE |
- (back_ref << BFO_STENCIL_REF_SHIFT) |
- (intel_translate_compare_func(back_func) << BFO_STENCIL_TEST_SHIFT) |
- (intel_translate_stencil_op(back_fail) << BFO_STENCIL_FAIL_SHIFT) |
- (intel_translate_stencil_op(back_pass_z_fail) <<
- BFO_STENCIL_PASS_Z_FAIL_SHIFT) |
- (intel_translate_stencil_op(back_pass_z_pass) <<
- BFO_STENCIL_PASS_Z_PASS_SHIFT);
-
- i915->state.Ctx[I915_CTXREG_BF_STENCIL_MASKS] &=
- ~(BFM_STENCIL_TEST_MASK_MASK |
- BFM_STENCIL_WRITE_MASK_MASK);
- i915->state.Ctx[I915_CTXREG_BF_STENCIL_MASKS] |=
- BFM_STENCIL_TEST_MASK(back_mask) |
- BFM_STENCIL_WRITE_MASK(back_writemask);
+ set_ctx_bits(I915_CTXREG_BF_STENCIL_OPS,
+ BFO_STENCIL_REF_MASK |
+ BFO_STENCIL_TEST_MASK |
+ BFO_STENCIL_FAIL_MASK |
+ BFO_STENCIL_PASS_Z_FAIL_MASK |
+ BFO_STENCIL_PASS_Z_PASS_MASK,
+ BFO_STENCIL_TWO_SIDE |
+ (back_ref << BFO_STENCIL_REF_SHIFT) |
+ (intel_translate_compare_func(back_func) << BFO_STENCIL_TEST_SHIFT) |
+ (intel_translate_stencil_op(back_fail) << BFO_STENCIL_FAIL_SHIFT) |
+ (intel_translate_stencil_op(back_pass_z_fail) <<
+ BFO_STENCIL_PASS_Z_FAIL_SHIFT) |
+ (intel_translate_stencil_op(back_pass_z_pass) <<
+ BFO_STENCIL_PASS_Z_PASS_SHIFT));
+
+ set_ctx_bits(I915_CTXREG_BF_STENCIL_MASKS,
+ BFM_STENCIL_TEST_MASK_MASK |
+ BFM_STENCIL_WRITE_MASK_MASK,
+ BFM_STENCIL_TEST_MASK(back_mask) |
+ BFM_STENCIL_WRITE_MASK(back_writemask));
} else {
- i915->state.Ctx[I915_CTXREG_BF_STENCIL_OPS] &= ~BFO_STENCIL_TWO_SIDE;
+ set_ctx_bits(I915_CTXREG_BF_STENCIL_OPS,
+ BFO_STENCIL_TWO_SIDE, 0);
}
+
+#undef set_ctx_bits
+
+ if (dirty)
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
}
static void
@@ -169,15 +181,18 @@ i915AlphaFunc(struct gl_context * ctx, GLenum func, GLfloat ref)
struct i915_context *i915 = I915_CONTEXT(ctx);
int test = intel_translate_compare_func(func);
GLubyte refByte;
+ GLuint dw;
UNCLAMPED_FLOAT_TO_UBYTE(refByte, ref);
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~(S6_ALPHA_TEST_FUNC_MASK |
- S6_ALPHA_REF_MASK);
- i915->state.Ctx[I915_CTXREG_LIS6] |= ((test << S6_ALPHA_TEST_FUNC_SHIFT) |
- (((GLuint) refByte) <<
- S6_ALPHA_REF_SHIFT));
+ dw = i915->state.Ctx[I915_CTXREG_LIS6];
+ dw &= ~(S6_ALPHA_TEST_FUNC_MASK | S6_ALPHA_REF_MASK);
+ dw |= ((test << S6_ALPHA_TEST_FUNC_SHIFT) |
+ (((GLuint) refByte) << S6_ALPHA_REF_SHIFT));
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS6]) {
+ i915->state.Ctx[I915_CTXREG_LIS6] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
}
/* This function makes sure that the proper enables are
@@ -190,23 +205,32 @@ static void
i915EvalLogicOpBlendState(struct gl_context * ctx)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
+ GLuint dw0, dw1;
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw0 = i915->state.Ctx[I915_CTXREG_LIS5];
+ dw1 = i915->state.Ctx[I915_CTXREG_LIS6];
- if (RGBA_LOGICOP_ENABLED(ctx)) {
- i915->state.Ctx[I915_CTXREG_LIS5] |= S5_LOGICOP_ENABLE;
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_CBUF_BLEND_ENABLE;
+ if (_mesa_rgba_logicop_enabled(ctx)) {
+ dw0 |= S5_LOGICOP_ENABLE;
+ dw1 &= ~S6_CBUF_BLEND_ENABLE;
}
else {
- i915->state.Ctx[I915_CTXREG_LIS5] &= ~S5_LOGICOP_ENABLE;
+ dw0 &= ~S5_LOGICOP_ENABLE;
if (ctx->Color.BlendEnabled) {
- i915->state.Ctx[I915_CTXREG_LIS6] |= S6_CBUF_BLEND_ENABLE;
+ dw1 |= S6_CBUF_BLEND_ENABLE;
}
else {
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_CBUF_BLEND_ENABLE;
+ dw1 &= ~S6_CBUF_BLEND_ENABLE;
}
}
+ if (dw0 != i915->state.Ctx[I915_CTXREG_LIS5] ||
+ dw1 != i915->state.Ctx[I915_CTXREG_LIS6]) {
+ i915->state.Ctx[I915_CTXREG_LIS5] = dw0;
+ i915->state.Ctx[I915_CTXREG_LIS6] = dw1;
+
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
}
static void
@@ -214,6 +238,7 @@ i915BlendColor(struct gl_context * ctx, const GLfloat color[4])
{
struct i915_context *i915 = I915_CONTEXT(ctx);
GLubyte r, g, b, a;
+ GLuint dw;
DBG("%s\n", __FUNCTION__);
@@ -222,9 +247,11 @@ i915BlendColor(struct gl_context * ctx, const GLfloat color[4])
UNCLAMPED_FLOAT_TO_UBYTE(b, color[BCOMP]);
UNCLAMPED_FLOAT_TO_UBYTE(a, color[ACOMP]);
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
- i915->state.Ctx[I915_CTXREG_BLENDCOLOR1] =
- (a << 24) | (r << 16) | (g << 8) | b;
+ dw = (a << 24) | (r << 16) | (g << 8) | b;
+ if (dw != i915->state.Blend[I915_BLENDREG_BLENDCOLOR1]) {
+ i915->state.Blend[I915_BLENDREG_BLENDCOLOR1] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_BLEND);
+ }
}
@@ -258,7 +285,7 @@ static void
i915UpdateBlendState(struct gl_context * ctx)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
- GLuint iab = (i915->state.Ctx[I915_CTXREG_IAB] &
+ GLuint iab = (i915->state.Blend[I915_BLENDREG_IAB] &
~(IAB_SRC_FACTOR_MASK |
IAB_DST_FACTOR_MASK |
(BLENDFUNC_MASK << IAB_FUNC_SHIFT) | IAB_ENABLE));
@@ -267,12 +294,12 @@ i915UpdateBlendState(struct gl_context * ctx)
~(S6_CBUF_SRC_BLEND_FACT_MASK |
S6_CBUF_DST_BLEND_FACT_MASK | S6_CBUF_BLEND_FUNC_MASK));
- GLuint eqRGB = ctx->Color.BlendEquationRGB;
- GLuint eqA = ctx->Color.BlendEquationA;
- GLuint srcRGB = ctx->Color.BlendSrcRGB;
- GLuint dstRGB = ctx->Color.BlendDstRGB;
- GLuint srcA = ctx->Color.BlendSrcA;
- GLuint dstA = ctx->Color.BlendDstA;
+ GLuint eqRGB = ctx->Color.Blend[0].EquationRGB;
+ GLuint eqA = ctx->Color.Blend[0].EquationA;
+ GLuint srcRGB = ctx->Color.Blend[0].SrcRGB;
+ GLuint dstRGB = ctx->Color.Blend[0].DstRGB;
+ GLuint srcA = ctx->Color.Blend[0].SrcA;
+ GLuint dstA = ctx->Color.Blend[0].DstA;
if (eqRGB == GL_MIN || eqRGB == GL_MAX) {
srcRGB = dstRGB = GL_ONE;
@@ -293,11 +320,13 @@ i915UpdateBlendState(struct gl_context * ctx)
if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB)
iab |= IAB_ENABLE;
- if (iab != i915->state.Ctx[I915_CTXREG_IAB] ||
- lis6 != i915->state.Ctx[I915_CTXREG_LIS6]) {
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
- i915->state.Ctx[I915_CTXREG_IAB] = iab;
+ if (iab != i915->state.Blend[I915_BLENDREG_IAB]) {
+ i915->state.Blend[I915_BLENDREG_IAB] = iab;
+ I915_STATECHANGE(i915, I915_UPLOAD_BLEND);
+ }
+ if (lis6 != i915->state.Ctx[I915_CTXREG_LIS6]) {
i915->state.Ctx[I915_CTXREG_LIS6] = lis6;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
}
/* This will catch a logicop blend equation */
@@ -325,27 +354,36 @@ i915DepthFunc(struct gl_context * ctx, GLenum func)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
int test = intel_translate_compare_func(func);
+ GLuint dw;
DBG("%s\n", __FUNCTION__);
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_DEPTH_TEST_FUNC_MASK;
- i915->state.Ctx[I915_CTXREG_LIS6] |= test << S6_DEPTH_TEST_FUNC_SHIFT;
+ dw = i915->state.Ctx[I915_CTXREG_LIS6];
+ dw &= ~S6_DEPTH_TEST_FUNC_MASK;
+ dw |= test << S6_DEPTH_TEST_FUNC_SHIFT;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS6]) {
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ i915->state.Ctx[I915_CTXREG_LIS6] = dw;
+ }
}
static void
i915DepthMask(struct gl_context * ctx, GLboolean flag)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
+ GLuint dw;
DBG("%s flag (%d)\n", __FUNCTION__, flag);
-
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS6];
if (flag && ctx->Depth.Test)
- i915->state.Ctx[I915_CTXREG_LIS6] |= S6_DEPTH_WRITE_ENABLE;
+ dw |= S6_DEPTH_WRITE_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_DEPTH_WRITE_ENABLE;
+ dw &= ~S6_DEPTH_WRITE_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS6]) {
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ i915->state.Ctx[I915_CTXREG_LIS6] = dw;
+ }
}
@@ -532,7 +570,7 @@ static void
i915CullFaceFrontFace(struct gl_context * ctx, GLenum unused)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
- GLuint mode;
+ GLuint mode, dw;
DBG("%s %d\n", __FUNCTION__,
ctx->DrawBuffer ? ctx->DrawBuffer->Name : 0);
@@ -554,9 +592,13 @@ i915CullFaceFrontFace(struct gl_context * ctx, GLenum unused)
mode = S4_CULLMODE_BOTH;
}
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
- i915->state.Ctx[I915_CTXREG_LIS4] &= ~S4_CULLMODE_MASK;
- i915->state.Ctx[I915_CTXREG_LIS4] |= mode;
+ dw = i915->state.Ctx[I915_CTXREG_LIS4];
+ dw &= ~S4_CULLMODE_MASK;
+ dw |= mode;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS4]) {
+ i915->state.Ctx[I915_CTXREG_LIS4] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
}
static void
@@ -690,6 +732,7 @@ i915_update_fog(struct gl_context * ctx)
GLenum mode;
GLboolean enabled;
GLboolean try_pixel_fog;
+ GLuint dw;
if (ctx->FragmentProgram._Current) {
/* Pull in static fog state from program */
@@ -765,12 +808,16 @@ i915_update_fog(struct gl_context * ctx)
i915->vertex_fog = I915_FOG_VERTEX;
}
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
I915_ACTIVESTATE(i915, I915_UPLOAD_FOG, enabled);
+ dw = i915->state.Ctx[I915_CTXREG_LIS5];
if (enabled)
- i915->state.Ctx[I915_CTXREG_LIS5] |= S5_FOG_ENABLE;
+ dw |= S5_FOG_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS5] &= ~S5_FOG_ENABLE;
+ dw &= ~S5_FOG_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS5]) {
+ i915->state.Ctx[I915_CTXREG_LIS5] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
/* Always enable pixel fog. Vertex fog using fog coord will conflict
* with fog code appended onto fragment program.
@@ -837,6 +884,7 @@ static void
i915Enable(struct gl_context * ctx, GLenum cap, GLboolean state)
{
struct i915_context *i915 = I915_CONTEXT(ctx);
+ GLuint dw;
switch (cap) {
case GL_TEXTURE_2D:
@@ -848,11 +896,15 @@ i915Enable(struct gl_context * ctx, GLenum cap, GLboolean state)
break;
case GL_ALPHA_TEST:
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS6];
if (state)
- i915->state.Ctx[I915_CTXREG_LIS6] |= S6_ALPHA_TEST_ENABLE;
+ dw |= S6_ALPHA_TEST_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_ALPHA_TEST_ENABLE;
+ dw &= ~S6_ALPHA_TEST_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS6]) {
+ i915->state.Ctx[I915_CTXREG_LIS6] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
break;
case GL_BLEND:
@@ -872,19 +924,27 @@ i915Enable(struct gl_context * ctx, GLenum cap, GLboolean state)
break;
case GL_DITHER:
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS5];
if (state)
- i915->state.Ctx[I915_CTXREG_LIS5] |= S5_COLOR_DITHER_ENABLE;
+ dw |= S5_COLOR_DITHER_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS5] &= ~S5_COLOR_DITHER_ENABLE;
+ dw &= ~S5_COLOR_DITHER_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS5]) {
+ i915->state.Ctx[I915_CTXREG_LIS5] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
break;
case GL_DEPTH_TEST:
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS6];
if (state)
- i915->state.Ctx[I915_CTXREG_LIS6] |= S6_DEPTH_TEST_ENABLE;
+ dw |= S6_DEPTH_TEST_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS6] &= ~S6_DEPTH_TEST_ENABLE;
+ dw &= ~S6_DEPTH_TEST_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS6]) {
+ i915->state.Ctx[I915_CTXREG_LIS6] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
i915DepthMask(ctx, ctx->Depth.Mask);
break;
@@ -900,11 +960,15 @@ i915Enable(struct gl_context * ctx, GLenum cap, GLboolean state)
break;
case GL_LINE_SMOOTH:
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS4];
if (state)
- i915->state.Ctx[I915_CTXREG_LIS4] |= S4_LINE_ANTIALIAS_ENABLE;
+ dw |= S4_LINE_ANTIALIAS_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS4] &= ~S4_LINE_ANTIALIAS_ENABLE;
+ dw &= ~S4_LINE_ANTIALIAS_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS4]) {
+ i915->state.Ctx[I915_CTXREG_LIS4] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
break;
case GL_FOG:
@@ -923,13 +987,15 @@ i915Enable(struct gl_context * ctx, GLenum cap, GLboolean state)
hw_stencil = (irbStencil && irbStencil->region);
}
if (hw_stencil) {
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS5];
if (state)
- i915->state.Ctx[I915_CTXREG_LIS5] |= (S5_STENCIL_TEST_ENABLE |
- S5_STENCIL_WRITE_ENABLE);
+ dw |= (S5_STENCIL_TEST_ENABLE | S5_STENCIL_WRITE_ENABLE);
else
- i915->state.Ctx[I915_CTXREG_LIS5] &= ~(S5_STENCIL_TEST_ENABLE |
- S5_STENCIL_WRITE_ENABLE);
+ dw &= ~(S5_STENCIL_TEST_ENABLE | S5_STENCIL_WRITE_ENABLE);
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS5]) {
+ i915->state.Ctx[I915_CTXREG_LIS5] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
}
else {
FALLBACK(&i915->intel, I915_FALLBACK_STENCIL, state);
@@ -959,11 +1025,15 @@ i915Enable(struct gl_context * ctx, GLenum cap, GLboolean state)
/* This state change is handled in i915_reduced_primitive_state because
* the hardware bit should only be set when rendering points.
*/
- I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ dw = i915->state.Ctx[I915_CTXREG_LIS4];
if (state)
- i915->state.Ctx[I915_CTXREG_LIS4] |= S4_SPRITE_POINT_ENABLE;
+ dw |= S4_SPRITE_POINT_ENABLE;
else
- i915->state.Ctx[I915_CTXREG_LIS4] &= ~S4_SPRITE_POINT_ENABLE;
+ dw &= ~S4_SPRITE_POINT_ENABLE;
+ if (dw != i915->state.Ctx[I915_CTXREG_LIS4]) {
+ i915->state.Ctx[I915_CTXREG_LIS4] = dw;
+ I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ }
break;
case GL_POINT_SMOOTH:
@@ -984,6 +1054,7 @@ i915_init_packets(struct i915_context *i915)
{
I915_STATECHANGE(i915, I915_UPLOAD_CTX);
+ I915_STATECHANGE(i915, I915_UPLOAD_BLEND);
/* Probably don't want to upload all this stuff every time one
* piece changes.
*/
@@ -1010,13 +1081,13 @@ i915_init_packets(struct i915_context *i915)
ENABLE_STENCIL_WRITE_MASK |
STENCIL_WRITE_MASK(0xff));
- i915->state.Ctx[I915_CTXREG_IAB] =
+ i915->state.Blend[I915_BLENDREG_IAB] =
(_3DSTATE_INDEPENDENT_ALPHA_BLEND_CMD | IAB_MODIFY_ENABLE |
IAB_MODIFY_FUNC | IAB_MODIFY_SRC_FACTOR | IAB_MODIFY_DST_FACTOR);
- i915->state.Ctx[I915_CTXREG_BLENDCOLOR0] =
+ i915->state.Blend[I915_BLENDREG_BLENDCOLOR0] =
_3DSTATE_CONST_BLEND_COLOR_CMD;
- i915->state.Ctx[I915_CTXREG_BLENDCOLOR1] = 0;
+ i915->state.Blend[I915_BLENDREG_BLENDCOLOR1] = 0;
i915->state.Ctx[I915_CTXREG_BF_STENCIL_MASKS] =
_3DSTATE_BACKFACE_STENCIL_MASKS |
@@ -1087,6 +1158,7 @@ i915_init_packets(struct i915_context *i915)
i915->state.active = (I915_UPLOAD_PROGRAM |
I915_UPLOAD_STIPPLE |
I915_UPLOAD_CTX |
+ I915_UPLOAD_BLEND |
I915_UPLOAD_BUFFERS |
I915_UPLOAD_INVARIENT |
I915_UPLOAD_RASTER_RULES);