#include "main/mtypes.h"
-#include "main/texformat.h"
#include "main/texstore.h"
#include "shader/prog_parameter.h"
}
-static GLuint translate_tex_format( GLuint mesa_format, GLenum internal_format,
+static GLuint translate_tex_format( gl_format mesa_format,
+ GLenum internal_format,
GLenum depth_mode )
{
switch( mesa_format ) {
case MESA_FORMAT_AL88:
return BRW_SURFACEFORMAT_L8A8_UNORM;
+ case MESA_FORMAT_AL1616:
+ return BRW_SURFACEFORMAT_L16A16_UNORM;
+
case MESA_FORMAT_RGB888:
assert(0); /* not supported for sampling */
return BRW_SURFACEFORMAT_R8G8B8_UNORM;
else
return BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
+ case MESA_FORMAT_XRGB8888:
+ return BRW_SURFACEFORMAT_B8G8R8X8_UNORM;
+
case MESA_FORMAT_RGBA8888_REV:
+ _mesa_problem(NULL, "unexpected format in i965:translate_tex_format()");
if (internal_format == GL_RGB)
return BRW_SURFACEFORMAT_R8G8B8X8_UNORM;
else
key.bo = NULL;
key.offset = intelObj->textureOffset;
} else {
- key.format = firstImage->TexFormat->MesaFormat;
+ key.format = firstImage->TexFormat;
key.internal_format = firstImage->InternalFormat;
key.pitch = intelObj->mt->pitch;
key.depth = firstImage->Depth;
NULL, NULL);
if (key->bo) {
- /* Emit relocation to surface contents */
+ /* Emit relocation to surface contents. Section 5.1.1 of the gen4
+ * bspec ("Data Cache") says that the data cache does not exist as
+ * a separate cache and is just the sampler cache.
+ */
dri_bo_emit_reloc(bo,
I915_GEM_DOMAIN_SAMPLER, 0,
0,
region_bo = region->buffer;
key.surface_type = BRW_SURFACE_2D;
- switch (irb->texformat->MesaFormat) {
+ switch (irb->Base.Format) {
+ /* XRGB and ARGB are treated the same here because the chips in this
+ * family cannot render to XRGB targets. This means that we have to
+ * mask writes to alpha (ala glColorMask) and reconfigure the alpha
+ * blending hardware to use GL_ONE (or GL_ZERO) for cases where
+ * GL_DST_ALPHA (or GL_ONE_MINUS_DST_ALPHA) is used.
+ */
case MESA_FORMAT_ARGB8888:
+ case MESA_FORMAT_XRGB8888:
key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
break;
case MESA_FORMAT_RGB565:
key.surface_format = BRW_SURFACEFORMAT_B4G4R4A4_UNORM;
break;
default:
- _mesa_problem(ctx, "Bad renderbuffer format: %d\n",
- irb->texformat->MesaFormat);
+ _mesa_problem(ctx, "Bad renderbuffer format: %d\n", irb->Base.Format);
}
key.tiling = region->tiling;
if (brw->intel.intelScreen->driScrnPriv->dri2.enabled) {
key.cpp = 4;
key.draw_offset = 0;
}
+ /* _NEW_COLOR */
memcpy(key.color_mask, ctx->Color.ColorMask,
sizeof(key.color_mask));
+
+ /* As mentioned above, disable writes to the alpha component when the
+ * renderbuffer is XRGB.
+ */
+ if (ctx->Visual.alphaBits == 0)
+ key.color_mask[3] = GL_FALSE;
+
key.color_blend = (!ctx->Color._LogicOpEnabled &&
ctx->Color.BlendEnabled);
static void prepare_wm_surfaces(struct brw_context *brw )
{
GLcontext *ctx = &brw->intel.ctx;
- struct intel_context *intel = &brw->intel;
GLuint i;
int old_nr_surfaces;
- /* _NEW_BUFFERS */
+ /* _NEW_BUFFERS | _NEW_COLOR */
/* Update surfaces for drawing buffers */
if (ctx->DrawBuffer->_NumColorDrawBuffers >= 1) {
for (i = 0; i < ctx->DrawBuffer->_NumColorDrawBuffers; i++) {
}
old_nr_surfaces = brw->wm.nr_surfaces;
- brw->wm.nr_surfaces = MAX_DRAW_BUFFERS;
+ brw->wm.nr_surfaces = BRW_MAX_DRAW_BUFFERS;
if (brw->wm.surf_bo[SURF_INDEX_FRAG_CONST_BUFFER] != NULL)
brw->wm.nr_surfaces = SURF_INDEX_FRAG_CONST_BUFFER + 1;