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fix HP occlusion testing when using generic span path

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This commit is contained in:
Brian Paul 2004-06-24 16:35:18 +00:00
parent de67b3ea18
commit 939dd17653
3 changed files with 12 additions and 8 deletions
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15
src/mesa/swrast/s_span.c
View file

@ -939,10 +939,13 @@ _swrast_write_index_span( GLcontext *ctx, struct sw_span *span)
}
/* if we get here, something passed the depth test */
ctx->OcclusionResult = GL_TRUE;
if (ctx->Depth.OcclusionTest) {
ctx->OcclusionResult = GL_TRUE;
}
#if FEATURE_ARB_occlusion_query
if (ctx->Occlusion.Active) {
/* update count of 'passed' fragments */
GLuint i;
for (i = 0; i < span->end; i++)
ctx->Occlusion.PassedCounter += span->array->mask[i];
@ -1155,10 +1158,13 @@ _swrast_write_rgba_span( GLcontext *ctx, struct sw_span *span)
}
/* if we get here, something passed the depth test */
ctx->OcclusionResult = GL_TRUE;
if (ctx->Depth.OcclusionTest) {
ctx->OcclusionResult = GL_TRUE;
}
#if FEATURE_ARB_occlusion_query
if (ctx->Occlusion.Active) {
/* update count of 'passed' fragments */
GLuint i;
for (i = 0; i < span->end; i++)
ctx->Occlusion.PassedCounter += span->array->mask[i];
@ -1423,10 +1429,13 @@ _swrast_write_texture_span( GLcontext *ctx, struct sw_span *span)
}
/* if we get here, some fragments passed the depth test */
ctx->OcclusionResult = GL_TRUE;
if (ctx->Depth.OcclusionTest) {
ctx->OcclusionResult = GL_TRUE;
}
#if FEATURE_ARB_occlusion_query
if (ctx->Occlusion.Active) {
/* update count of 'passed' fragments */
GLuint i;
for (i = 0; i < span->end; i++)
ctx->Occlusion.PassedCounter += span->array->mask[i];

1
src/mesa/swrast/s_triangle.c
View file

@ -900,7 +900,6 @@ fast_persp_span(GLcontext *ctx, struct sw_span *span,
* Special tri function for occlusion testing
*/
#define NAME occlusion_zless_triangle
#define DO_OCCLUSION_TEST
#define INTERP_Z 1
#define SETUP_CODE \
ASSERT(ctx->Depth.Test); \

4
src/mesa/swrast/s_tritemp.h
View file

@ -304,9 +304,6 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
oneOverArea = 1.0F / area;
}
#ifndef DO_OCCLUSION_TEST
ctx->OcclusionResult = GL_TRUE;
#endif
span.facing = ctx->_Facing; /* for 2-sided stencil test */
/* Edge setup. For a triangle strip these could be reused... */
@ -1329,5 +1326,4 @@ static void NAME(GLcontext *ctx, const SWvertex *v0,
#undef InterpToInt
#undef INTERP_ONE
#undef DO_OCCLUSION_TEST
#undef NAME