stipple_polygon_span(ctx, span);
}
- if (ctx->Transform.DepthClamp)
- _swrast_depth_clamp_span(ctx, span);
-
/* Stencil and Z testing */
if (ctx->Stencil._Enabled || ctx->Depth.Test) {
if (!(span->arrayMask & SPAN_Z))
_swrast_span_interpolate_z(ctx, span);
+ if (ctx->Transform.DepthClamp)
+ _swrast_depth_clamp_span(ctx, span);
+
if (ctx->Stencil._Enabled) {
if (!_swrast_stencil_and_ztest_span(ctx, span)) {
span->arrayMask = origArrayMask;
}
}
-#if FEATURE_ARB_occlusion_query
if (ctx->Query.CurrentOcclusionObject) {
/* update count of 'passed' fragments */
struct gl_query_object *q = ctx->Query.CurrentOcclusionObject;
for (i = 0; i < span->end; i++)
q->Result += span->array->mask[i];
}
-#endif
/* we have to wait until after occlusion to do this test */
if (ctx->Color.IndexMask == 0) {
_swrast_write_rgba_span( GLcontext *ctx, SWspan *span)
{
const SWcontext *swrast = SWRAST_CONTEXT(ctx);
- const GLuint colorMask = *((GLuint *) ctx->Color.ColorMask);
+ const GLuint *colorMask = (GLuint *) ctx->Color.ColorMask;
const GLbitfield origInterpMask = span->interpMask;
const GLbitfield origArrayMask = span->arrayMask;
const GLbitfield origArrayAttribs = span->arrayAttribs;
ASSERT(span->end <= MAX_WIDTH);
+ /* Depth bounds test */
+ if (ctx->Depth.BoundsTest && fb->Visual.depthBits > 0) {
+ if (!_swrast_depth_bounds_test(ctx, span)) {
+ return;
+ }
+ }
+
#ifdef DEBUG
/* Make sure all fragments are within window bounds */
if (span->arrayMask & SPAN_XY) {
if (ctx->Stencil._Enabled || ctx->Depth.Test) {
if (!(span->arrayMask & SPAN_Z))
_swrast_span_interpolate_z(ctx, span);
+
+ if (ctx->Transform.DepthClamp)
+ _swrast_depth_clamp_span(ctx, span);
+
if (ctx->Stencil._Enabled) {
/* Combined Z/stencil tests */
if (!_swrast_stencil_and_ztest_span(ctx, span)) {
}
}
-#if FEATURE_ARB_occlusion_query
if (ctx->Query.CurrentOcclusionObject) {
/* update count of 'passed' fragments */
struct gl_query_object *q = ctx->Query.CurrentOcclusionObject;
for (i = 0; i < span->end; i++)
q->Result += span->array->mask[i];
}
-#endif
/* We had to wait until now to check for glColorMask(0,0,0,0) because of
* the occlusion test.
*/
- if (colorMask == 0x0) {
+ if (fb->_NumColorDrawBuffers == 1 && colorMask[0] == 0x0) {
/* no colors to write */
goto end;
}
if (ctx->Color._LogicOpEnabled) {
_swrast_logicop_rgba_span(ctx, rb, span);
}
- else if (ctx->Color.BlendEnabled) {
+ else if ((ctx->Color.BlendEnabled >> buf) & 1) {
_swrast_blend_span(ctx, rb, span);
}
- if (colorMask != 0xffffffff) {
- _swrast_mask_rgba_span(ctx, rb, span);
+ if (colorMask[buf] != 0xffffffff) {
+ _swrast_mask_rgba_span(ctx, rb, span, buf);
}
if (span->arrayMask & SPAN_XY) {
/**
- * Get RGBA pixels from the given renderbuffer. Put the pixel colors into
- * the span's specular color arrays. The specular color arrays should no
- * longer be needed by time this function is called.
+ * Get RGBA pixels from the given renderbuffer.
* Used by blending, logicop and masking functions.
* \return pointer to the colors we read.
*/
const GLuint pixelSize = RGBA_PIXEL_SIZE(span->array->ChanType);
void *rbPixels;
- /*
- * Point rbPixels to a temporary space (use specular color arrays).
- */
- rbPixels = span->array->attribs[FRAG_ATTRIB_COL1];
+ /* Point rbPixels to a temporary space */
+ rbPixels = span->array->attribs[FRAG_ATTRIB_MAX - 1];
/* Get destination values from renderbuffer */
if (span->arrayMask & SPAN_XY) {