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Diffstat (limited to 'src/mesa/swrast/s_fog.c')
-rw-r--r--src/mesa/swrast/s_fog.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/mesa/swrast/s_fog.c b/src/mesa/swrast/s_fog.c
index f4c3fe4f2d..433fc4a4d0 100644
--- a/src/mesa/swrast/s_fog.c
+++ b/src/mesa/swrast/s_fog.c
@@ -72,10 +72,10 @@ _swrast_z_to_fogfactor(GLcontext *ctx, GLfloat z)
*/
#define FOG_LOOP(TYPE, COMPUTE_F) \
do { \
- const GLfloat fogStep = span->fogStep; \
- GLfloat fogCoord = span->fog; \
- const GLfloat wStep = haveW ? span->dwdx : 0.0F; \
- GLfloat w = haveW ? span->w : 1.0F; \
+ const GLfloat fogStep = span->attrStepX[FRAG_ATTRIB_FOGC][0]; \
+ GLfloat fogCoord = span->attrStart[FRAG_ATTRIB_FOGC][0]; \
+ const GLfloat wStep = haveW ? span->attrStepX[FRAG_ATTRIB_WPOS][3] : 0.0F;\
+ GLfloat w = haveW ? span->attrStart[FRAG_ATTRIB_WPOS][3] : 1.0F; \
GLuint i; \
for (i = 0; i < span->end; i++) { \
GLfloat f, oneMinusF; \
@@ -154,7 +154,7 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
FOG_LOOP(GLushort, COMPUTE_F);
}
else {
- GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ GLfloat (*rgba)[4] = span->array->attribs[FRAG_ATTRIB_COL0];
ASSERT(span->array->ChanType == GL_FLOAT);
FOG_LOOP(GLfloat, COMPUTE_F);
}
@@ -172,7 +172,7 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
FOG_LOOP(GLushort, COMPUTE_F);
}
else {
- GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ GLfloat (*rgba)[4] = span->array->attribs[FRAG_ATTRIB_COL0];
ASSERT(span->array->ChanType == GL_FLOAT);
FOG_LOOP(GLfloat, COMPUTE_F);
}
@@ -194,7 +194,7 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
FOG_LOOP(GLushort, COMPUTE_F);
}
else {
- GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ GLfloat (*rgba)[4] = span->array->attribs[FRAG_ATTRIB_COL0];
ASSERT(span->array->ChanType == GL_FLOAT);
FOG_LOOP(GLfloat, COMPUTE_F);
}
@@ -214,7 +214,7 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
if (span->array->ChanType == GL_UNSIGNED_BYTE) {
GLubyte (*rgba)[4] = span->array->color.sz1.rgba;
for (i = 0; i < span->end; i++) {
- const GLfloat f = span->array->fog[i];
+ const GLfloat f = span->array->attribs[FRAG_ATTRIB_FOGC][i][0];
const GLfloat oneMinusF = 1.0F - f;
rgba[i][RCOMP] = (GLubyte) (f * rgba[i][RCOMP] + oneMinusF * rFog);
rgba[i][GCOMP] = (GLubyte) (f * rgba[i][GCOMP] + oneMinusF * gFog);
@@ -224,7 +224,7 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
else if (span->array->ChanType == GL_UNSIGNED_SHORT) {
GLushort (*rgba)[4] = span->array->color.sz2.rgba;
for (i = 0; i < span->end; i++) {
- const GLfloat f = span->array->fog[i];
+ const GLfloat f = span->array->attribs[FRAG_ATTRIB_FOGC][i][0];
const GLfloat oneMinusF = 1.0F - f;
rgba[i][RCOMP] = (GLushort) (f * rgba[i][RCOMP] + oneMinusF * rFog);
rgba[i][GCOMP] = (GLushort) (f * rgba[i][GCOMP] + oneMinusF * gFog);
@@ -232,10 +232,10 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
}
}
else {
- GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ GLfloat (*rgba)[4] = span->array->attribs[FRAG_ATTRIB_COL0];
ASSERT(span->array->ChanType == GL_FLOAT);
for (i = 0; i < span->end; i++) {
- const GLfloat f = span->array->fog[i];
+ const GLfloat f = span->array->attribs[FRAG_ATTRIB_FOGC][i][0];
const GLfloat oneMinusF = 1.0F - f;
rgba[i][RCOMP] = f * rgba[i][RCOMP] + oneMinusF * rFog;
rgba[i][GCOMP] = f * rgba[i][GCOMP] + oneMinusF * gFog;
@@ -258,7 +258,7 @@ _swrast_fog_rgba_span( const GLcontext *ctx, SWspan *span )
FOG_LOOP(GLushort, COMPUTE_F);
}
else {
- GLfloat (*rgba)[4] = span->array->color.sz4.rgba;
+ GLfloat (*rgba)[4] = span->array->attribs[FRAG_ATTRIB_COL0];
ASSERT(span->array->ChanType == GL_FLOAT);
FOG_LOOP(GLfloat, COMPUTE_F);
}
@@ -293,10 +293,10 @@ _swrast_fog_ci_span( const GLcontext *ctx, SWspan *span )
const GLfloat fogEnd = ctx->Fog.End;
const GLfloat fogScale = (ctx->Fog.Start == ctx->Fog.End)
? 1.0F : 1.0F / (ctx->Fog.End - ctx->Fog.Start);
- const GLfloat fogStep = span->fogStep;
- GLfloat fogCoord = span->fog;
- const GLfloat wStep = haveW ? span->dwdx : 0.0F;
- GLfloat w = haveW ? span->w : 1.0F;
+ const GLfloat fogStep = span->attrStepX[FRAG_ATTRIB_FOGC][0];
+ GLfloat fogCoord = span->attrStart[FRAG_ATTRIB_FOGC][0];
+ const GLfloat wStep = haveW ? span->attrStepX[FRAG_ATTRIB_WPOS][3] : 0.0F;
+ GLfloat w = haveW ? span->attrStart[FRAG_ATTRIB_WPOS][3] : 1.0F;
GLuint i;
for (i = 0; i < span->end; i++) {
GLfloat f = (fogEnd - fogCoord / w) * fogScale;
@@ -310,10 +310,10 @@ _swrast_fog_ci_span( const GLcontext *ctx, SWspan *span )
case GL_EXP:
{
const GLfloat density = -ctx->Fog.Density;
- const GLfloat fogStep = span->fogStep;
- GLfloat fogCoord = span->fog;
- const GLfloat wStep = haveW ? span->dwdx : 0.0F;
- GLfloat w = haveW ? span->w : 1.0F;
+ const GLfloat fogStep = span->attrStepX[FRAG_ATTRIB_FOGC][0];
+ GLfloat fogCoord = span->attrStart[FRAG_ATTRIB_FOGC][0];
+ const GLfloat wStep = haveW ? span->attrStepX[FRAG_ATTRIB_WPOS][3] : 0.0F;
+ GLfloat w = haveW ? span->attrStart[FRAG_ATTRIB_WPOS][3] : 1.0F;
GLuint i;
for (i = 0; i < span->end; i++) {
GLfloat f = EXPF(density * fogCoord / w);
@@ -327,10 +327,10 @@ _swrast_fog_ci_span( const GLcontext *ctx, SWspan *span )
case GL_EXP2:
{
const GLfloat negDensitySquared = -ctx->Fog.Density * ctx->Fog.Density;
- const GLfloat fogStep = span->fogStep;
- GLfloat fogCoord = span->fog;
- const GLfloat wStep = haveW ? span->dwdx : 0.0F;
- GLfloat w = haveW ? span->w : 1.0F;
+ const GLfloat fogStep = span->attrStepX[FRAG_ATTRIB_FOGC][0];
+ GLfloat fogCoord = span->attrStart[FRAG_ATTRIB_FOGC][0];
+ const GLfloat wStep = haveW ? span->attrStepX[FRAG_ATTRIB_WPOS][3] : 0.0F;
+ GLfloat w = haveW ? span->attrStart[FRAG_ATTRIB_WPOS][3] : 1.0F;
GLuint i;
for (i = 0; i < span->end; i++) {
const GLfloat coord = fogCoord / w;
@@ -360,7 +360,7 @@ _swrast_fog_ci_span( const GLcontext *ctx, SWspan *span )
*/
GLuint i;
for (i = 0; i < span->end; i++) {
- const GLfloat f = span->array->fog[i];
+ const GLfloat f = span->array->attribs[FRAG_ATTRIB_FOGC][i][0];
index[i] = (GLuint) ((GLfloat) index[i] + (1.0F - f) * fogIndex);
}
}
@@ -368,10 +368,10 @@ _swrast_fog_ci_span( const GLcontext *ctx, SWspan *span )
/* The span's fog start/step values are blend factors.
* They were previously computed per-vertex.
*/
- const GLfloat fogStep = span->fogStep;
- GLfloat fog = span->fog;
- const GLfloat wStep = haveW ? span->dwdx : 0.0F;
- GLfloat w = haveW ? span->w : 1.0F;
+ const GLfloat fogStep = span->attrStepX[FRAG_ATTRIB_FOGC][0];
+ GLfloat fog = span->attrStart[FRAG_ATTRIB_FOGC][0];
+ const GLfloat wStep = haveW ? span->attrStepX[FRAG_ATTRIB_WPOS][3] : 0.0F;
+ GLfloat w = haveW ? span->attrStart[FRAG_ATTRIB_WPOS][3] : 1.0F;
GLuint i;
ASSERT(span->interpMask & SPAN_FOG);
for (i = 0; i < span->end; i++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-12 00:35:20 +0000