diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/common')
| -rw-r--r-- | mesalib/src/mesa/drivers/common/driverfuncs.c | 3 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/common/meta.c | 81 |
2 files changed, 79 insertions, 5 deletions
diff --git a/mesalib/src/mesa/drivers/common/driverfuncs.c b/mesalib/src/mesa/drivers/common/driverfuncs.c index 8f898f6af..830fcf8a2 100644 --- a/mesalib/src/mesa/drivers/common/driverfuncs.c +++ b/mesalib/src/mesa/drivers/common/driverfuncs.c @@ -41,6 +41,7 @@ #include "main/bufferobj.h"
#include "main/fbobject.h"
#include "main/texrender.h"
+#include "main/samplerobj.h"
#include "main/syncobj.h"
#include "main/texturebarrier.h"
#include "main/transformfeedback.h"
@@ -200,6 +201,8 @@ _mesa_init_driver_functions(struct dd_function_table *driver) _mesa_init_transform_feedback_functions(driver);
+ _mesa_init_sampler_object_functions(driver);
+
/* T&L stuff */
driver->NeedValidate = GL_FALSE;
driver->ValidateTnlModule = NULL;
diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c index 5443d8078..2b8b45bce 100644 --- a/mesalib/src/mesa/drivers/common/meta.c +++ b/mesalib/src/mesa/drivers/common/meta.c @@ -40,6 +40,7 @@ #include "main/bufferobj.h"
#include "main/buffers.h"
#include "main/colortab.h"
+#include "main/condrender.h"
#include "main/depth.h"
#include "main/enable.h"
#include "main/fbobject.h"
@@ -92,6 +93,9 @@ #define META_TEXTURE 0x1000
#define META_VERTEX 0x2000
#define META_VIEWPORT 0x4000
+#define META_CLAMP_FRAGMENT_COLOR 0x8000
+#define META_CLAMP_VERTEX_COLOR 0x10000
+#define META_CONDITIONAL_RENDER 0x20000
/*@}*/
@@ -180,6 +184,16 @@ struct save_state GLint ViewportX, ViewportY, ViewportW, ViewportH;
GLclampd DepthNear, DepthFar;
+ /** META_CLAMP_FRAGMENT_COLOR */
+ GLenum ClampFragmentColor;
+
+ /** META_CLAMP_VERTEX_COLOR */
+ GLenum ClampVertexColor;
+
+ /** META_CONDITIONAL_RENDER */
+ struct gl_query_object *CondRenderQuery;
+ GLenum CondRenderMode;
+
/** Miscellaneous (always disabled) */
GLboolean Lighting;
};
@@ -569,6 +583,34 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state) _mesa_DepthRange(0.0, 1.0);
}
+ if (state & META_CLAMP_FRAGMENT_COLOR) {
+ save->ClampFragmentColor = ctx->Color.ClampFragmentColor;
+
+ /* Generally in here we want to do clamping according to whether
+ * it's for the pixel path (ClampFragmentColor is GL_TRUE),
+ * regardless of the internal implementation of the metaops.
+ */
+ if (ctx->Color.ClampFragmentColor != GL_TRUE)
+ _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
+ }
+
+ if (state & META_CLAMP_VERTEX_COLOR) {
+ save->ClampVertexColor = ctx->Light.ClampVertexColor;
+
+ /* Generally in here we never want vertex color clamping --
+ * result clamping is only dependent on fragment clamping.
+ */
+ _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, GL_FALSE);
+ }
+
+ if (state & META_CONDITIONAL_RENDER) {
+ save->CondRenderQuery = ctx->Query.CondRenderQuery;
+ save->CondRenderMode = ctx->Query.CondRenderMode;
+
+ if (ctx->Query.CondRenderQuery)
+ _mesa_EndConditionalRender();
+ }
+
/* misc */
{
save->Lighting = ctx->Light.Enabled;
@@ -833,6 +875,20 @@ _mesa_meta_end(struct gl_context *ctx) _mesa_DepthRange(save->DepthNear, save->DepthFar);
}
+ if (state & META_CLAMP_FRAGMENT_COLOR) {
+ _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, save->ClampFragmentColor);
+ }
+
+ if (state & META_CLAMP_VERTEX_COLOR) {
+ _mesa_ClampColorARB(GL_CLAMP_VERTEX_COLOR, save->ClampVertexColor);
+ }
+
+ if (state & META_CONDITIONAL_RENDER) {
+ if (save->CondRenderQuery)
+ _mesa_BeginConditionalRender(save->CondRenderQuery->Id,
+ save->CondRenderMode);
+ }
+
/* misc */
if (save->Lighting) {
_mesa_set_enable(ctx, GL_LIGHTING, GL_TRUE);
@@ -1406,7 +1462,10 @@ _mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers) };
struct vertex verts[4];
/* save all state but scissor, pixel pack/unpack */
- GLbitfield metaSave = META_ALL - META_SCISSOR - META_PIXEL_STORE;
+ GLbitfield metaSave = (META_ALL -
+ META_SCISSOR -
+ META_PIXEL_STORE -
+ META_CONDITIONAL_RENDER);
const GLuint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;
if (buffers & BUFFER_BITS_COLOR) {
@@ -1441,6 +1500,9 @@ _mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers) /* GL_COLOR_BUFFER_BIT */
if (buffers & BUFFER_BITS_COLOR) {
/* leave colormask, glDrawBuffer state as-is */
+
+ /* Clears never have the color clamped. */
+ _mesa_ClampColorARB(GL_CLAMP_FRAGMENT_COLOR, GL_FALSE);
}
else {
ASSERT(metaSave & META_COLOR_MASK);
@@ -1494,10 +1556,10 @@ _mesa_meta_Clear(struct gl_context *ctx, GLbitfield buffers) /* vertex colors */
for (i = 0; i < 4; i++) {
- verts[i].r = ctx->Color.ClearColor[0];
- verts[i].g = ctx->Color.ClearColor[1];
- verts[i].b = ctx->Color.ClearColor[2];
- verts[i].a = ctx->Color.ClearColor[3];
+ verts[i].r = ctx->Color.ClearColorUnclamped[0];
+ verts[i].g = ctx->Color.ClearColorUnclamped[1];
+ verts[i].b = ctx->Color.ClearColorUnclamped[2];
+ verts[i].a = ctx->Color.ClearColorUnclamped[3];
}
/* upload new vertex data */
@@ -1803,6 +1865,14 @@ _mesa_meta_DrawPixels(struct gl_context *ctx, texIntFormat = format;
else
texIntFormat = GL_RGBA;
+
+ /* If we're not supposed to clamp the resulting color, then just
+ * promote our texture to fully float. We could do better by
+ * just going for the matching set of channels, in floating
+ * point.
+ */
+ if (ctx->Color.ClampFragmentColor != GL_TRUE)
+ texIntFormat = GL_RGBA32F;
}
else if (_mesa_is_stencil_format(format)) {
if (ctx->Extensions.ARB_fragment_program &&
@@ -1861,6 +1931,7 @@ _mesa_meta_DrawPixels(struct gl_context *ctx, META_TRANSFORM |
META_VERTEX |
META_VIEWPORT |
+ META_CLAMP_FRAGMENT_COLOR |
metaExtraSave));
newTex = alloc_texture(tex, width, height, texIntFormat);
|