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path: root/src/mesa/drivers/dri/i915/i830_state.c
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Diffstat (limited to 'src/mesa/drivers/dri/i915/i830_state.c')
-rw-r--r--src/mesa/drivers/dri/i915/i830_state.c204
1 files changed, 8 insertions, 196 deletions
diff --git a/src/mesa/drivers/dri/i915/i830_state.c b/src/mesa/drivers/dri/i915/i830_state.c
index a5ebc9e2aa..ec19fe980d 100644
--- a/src/mesa/drivers/dri/i915/i830_state.c
+++ b/src/mesa/drivers/dri/i915/i830_state.c
@@ -44,7 +44,7 @@ static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
GLuint mask)
{
i830ContextPtr i830 = I830_CONTEXT(ctx);
- int test = 0;
+ int test = intel_translate_compare_func(func);
mask = mask & 0xff;
@@ -52,34 +52,6 @@ static void i830StencilFunc(GLcontext *ctx, GLenum func, GLint ref,
fprintf(stderr, "%s : func: %s, ref : 0x%x, mask: 0x%x\n", __FUNCTION__,
_mesa_lookup_enum_by_nr(func), ref, mask);
- switch(func) {
- case GL_NEVER:
- test = COMPAREFUNC_NEVER;
- break;
- case GL_LESS:
- test = COMPAREFUNC_LESS;
- break;
- case GL_LEQUAL:
- test = COMPAREFUNC_LEQUAL;
- break;
- case GL_GREATER:
- test = COMPAREFUNC_GREATER;
- break;
- case GL_GEQUAL:
- test = COMPAREFUNC_GEQUAL;
- break;
- case GL_NOTEQUAL:
- test = COMPAREFUNC_NOTEQUAL;
- break;
- case GL_EQUAL:
- test = COMPAREFUNC_EQUAL;
- break;
- case GL_ALWAYS:
- test = COMPAREFUNC_ALWAYS;
- break;
- default:
- return;
- }
I830_STATECHANGE(i830, I830_UPLOAD_CTX);
i830->state.Ctx[I830_CTXREG_STATE4] &= ~MODE4_ENABLE_STENCIL_TEST_MASK;
@@ -219,42 +191,13 @@ static void i830StencilOp(GLcontext *ctx, GLenum fail, GLenum zfail,
static void i830AlphaFunc(GLcontext *ctx, GLenum func, GLfloat ref)
{
i830ContextPtr i830 = I830_CONTEXT(ctx);
- int test = 0;
+ int test = intel_translate_compare_func(func);
GLubyte refByte;
GLuint refInt;
UNCLAMPED_FLOAT_TO_UBYTE(refByte, ref);
refInt = (GLuint)refByte;
- switch(func) {
- case GL_NEVER:
- test = COMPAREFUNC_NEVER;
- break;
- case GL_LESS:
- test = COMPAREFUNC_LESS;
- break;
- case GL_LEQUAL:
- test = COMPAREFUNC_LEQUAL;
- break;
- case GL_GREATER:
- test = COMPAREFUNC_GREATER;
- break;
- case GL_GEQUAL:
- test = COMPAREFUNC_GEQUAL;
- break;
- case GL_NOTEQUAL:
- test = COMPAREFUNC_NOTEQUAL;
- break;
- case GL_EQUAL:
- test = COMPAREFUNC_EQUAL;
- break;
- case GL_ALWAYS:
- test = COMPAREFUNC_ALWAYS;
- break;
- default:
- return;
- }
-
I830_STATECHANGE(i830, I830_UPLOAD_CTX);
i830->state.Ctx[I830_CTXREG_STATE2] &= ~ALPHA_TEST_REF_MASK;
i830->state.Ctx[I830_CTXREG_STATE2] |= (ENABLE_ALPHA_TEST_FUNC |
@@ -314,55 +257,6 @@ static void i830BlendColor(GLcontext *ctx, const GLfloat color[4])
i830->state.Ctx[I830_CTXREG_BLENDCOLOR1] = (a<<24) | (r<<16) | (g<<8) | b;
}
-
-/**
- * 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.
- */
-static int translate_blend_factor( GLenum factor )
-{
- switch(factor) {
- case GL_ZERO:
- return BLENDFACT_ZERO;
- case GL_SRC_ALPHA:
- return BLENDFACT_SRC_ALPHA;
- case GL_ONE:
- return BLENDFACT_ONE;
- case GL_SRC_COLOR:
- return BLENDFACT_SRC_COLR;
- case GL_ONE_MINUS_SRC_COLOR:
- return BLENDFACT_INV_SRC_COLR;
- case GL_DST_COLOR:
- return BLENDFACT_DST_COLR;
- case GL_ONE_MINUS_DST_COLOR:
- return BLENDFACT_INV_DST_COLR;
- case GL_ONE_MINUS_SRC_ALPHA:
- return BLENDFACT_INV_SRC_ALPHA;
- case GL_DST_ALPHA:
- return BLENDFACT_DST_ALPHA;
- case GL_ONE_MINUS_DST_ALPHA:
- return BLENDFACT_INV_DST_ALPHA;
- case GL_SRC_ALPHA_SATURATE:
- return BLENDFACT_SRC_ALPHA_SATURATE;
- case GL_CONSTANT_COLOR:
- return BLENDFACT_CONST_COLOR;
- case GL_ONE_MINUS_CONSTANT_COLOR:
- return BLENDFACT_INV_CONST_COLOR;
- case GL_CONSTANT_ALPHA:
- return BLENDFACT_CONST_ALPHA;
- case GL_ONE_MINUS_CONSTANT_ALPHA:
- return BLENDFACT_INV_CONST_ALPHA;
- default:
- return BLENDFACT_ZERO;
- }
-}
-
-
/**
* Sets both the blend equation (called "function" in i830 docs) and the
* blend function (called "factor" in i830 docs). This is done in a single
@@ -380,8 +274,8 @@ static void i830_set_blend_state( GLcontext * ctx )
int s1;
- funcRGB = SRC_BLND_FACT( translate_blend_factor( ctx->Color.BlendSrcRGB ) )
- | DST_BLND_FACT( translate_blend_factor( ctx->Color.BlendDstRGB ) );
+ funcRGB = SRC_BLND_FACT( intel_translate_blend_factor( ctx->Color.BlendSrcRGB ) )
+ | DST_BLND_FACT( intel_translate_blend_factor( ctx->Color.BlendDstRGB ) );
switch(ctx->Color.BlendEquationRGB) {
case GL_FUNC_ADD:
@@ -408,8 +302,8 @@ static void i830_set_blend_state( GLcontext * ctx )
}
- funcA = SRC_ABLEND_FACT( translate_blend_factor( ctx->Color.BlendSrcA ) )
- | DST_ABLEND_FACT( translate_blend_factor( ctx->Color.BlendDstA ) );
+ funcA = SRC_ABLEND_FACT( intel_translate_blend_factor( ctx->Color.BlendSrcA ) )
+ | DST_ABLEND_FACT( intel_translate_blend_factor( ctx->Color.BlendDstA ) );
switch(ctx->Color.BlendEquationA) {
case GL_FUNC_ADD:
@@ -510,39 +404,11 @@ static void i830BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB,
static void i830DepthFunc(GLcontext *ctx, GLenum func)
{
i830ContextPtr i830 = I830_CONTEXT(ctx);
- int test = 0;
+ int test = intel_translate_compare_func(func);
if (INTEL_DEBUG&DEBUG_DRI)
fprintf(stderr, "%s\n", __FUNCTION__);
- switch(func) {
- case GL_NEVER:
- test = COMPAREFUNC_NEVER;
- break;
- case GL_LESS:
- test = COMPAREFUNC_LESS;
- break;
- case GL_LEQUAL:
- test = COMPAREFUNC_LEQUAL;
- break;
- case GL_GREATER:
- test = COMPAREFUNC_GREATER;
- break;
- case GL_GEQUAL:
- test = COMPAREFUNC_GEQUAL;
- break;
- case GL_NOTEQUAL:
- test = COMPAREFUNC_NOTEQUAL;
- break;
- case GL_EQUAL:
- test = COMPAREFUNC_EQUAL;
- break;
- case GL_ALWAYS:
- test = COMPAREFUNC_ALWAYS;
- break;
- default: return;
- }
-
I830_STATECHANGE(i830, I830_UPLOAD_CTX);
i830->state.Ctx[I830_CTXREG_STATE3] &= ~DEPTH_TEST_FUNC_MASK;
i830->state.Ctx[I830_CTXREG_STATE3] |= (ENABLE_DEPTH_TEST_FUNC |
@@ -662,65 +528,11 @@ static void i830Scissor(GLcontext *ctx, GLint x, GLint y,
static void i830LogicOp(GLcontext *ctx, GLenum opcode)
{
i830ContextPtr i830 = I830_CONTEXT(ctx);
- int tmp = 0;
+ int tmp = intel_translate_logic_op( opcode );
if (INTEL_DEBUG&DEBUG_DRI)
fprintf(stderr, "%s\n", __FUNCTION__);
- /* FIXME: This should be a look-up table, like the r200 driver. */
- switch(opcode) {
- case GL_CLEAR:
- tmp = LOGICOP_CLEAR;
- break;
- case GL_AND:
- tmp = LOGICOP_AND;
- break;
- case GL_AND_REVERSE:
- tmp = LOGICOP_AND_RVRSE;
- break;
- case GL_COPY:
- tmp = LOGICOP_COPY;
- break;
- case GL_COPY_INVERTED:
- tmp = LOGICOP_COPY_INV;
- break;
- case GL_AND_INVERTED:
- tmp = LOGICOP_AND_INV;
- break;
- case GL_NOOP:
- tmp = LOGICOP_NOOP;
- break;
- case GL_XOR:
- tmp = LOGICOP_XOR;
- break;
- case GL_OR:
- tmp = LOGICOP_OR;
- break;
- case GL_OR_INVERTED:
- tmp = LOGICOP_OR_INV;
- break;
- case GL_NOR:
- tmp = LOGICOP_NOR;
- break;
- case GL_EQUIV:
- tmp = LOGICOP_EQUIV;
- break;
- case GL_INVERT:
- tmp = LOGICOP_INV;
- break;
- case GL_OR_REVERSE:
- tmp = LOGICOP_OR_RVRSE;
- break;
- case GL_NAND:
- tmp = LOGICOP_NAND;
- break;
- case GL_SET:
- tmp = LOGICOP_SET;
- break;
- default:
- return;
- }
-
I830_STATECHANGE(i830, I830_UPLOAD_CTX);
i830->state.Ctx[I830_CTXREG_STATE4] &= ~LOGICOP_MASK;
i830->state.Ctx[I830_CTXREG_STATE4] |= LOGIC_OP_FUNC(tmp);
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-14 11:12:02 +0000