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path: root/src/mesa/drivers/dri/r300/r300_draw.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_draw.c')
-rw-r--r--src/mesa/drivers/dri/r300/r300_draw.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 3dcd986e22..4ae0d6fe48 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -29,7 +29,6 @@
#include "main/glheader.h"
#include "main/context.h"
#include "main/state.h"
-#include "main/api_validate.h"
#include "main/enums.h"
#include "main/simple_list.h"
@@ -47,8 +46,6 @@
#include "tnl/tnl.h"
#include "tnl/t_vp_build.h"
#include "vbo/vbo_context.h"
-#include "swrast/swrast.h"
-#include "swrast_setup/swrast_setup.h"
static int getTypeSize(GLenum type)
@@ -56,6 +53,8 @@ static int getTypeSize(GLenum type)
switch (type) {
case GL_DOUBLE:
return sizeof(GLdouble);
+ case GL_HALF_FLOAT:
+ return sizeof(GLhalfARB);
case GL_FLOAT:
return sizeof(GLfloat);
case GL_INT:
@@ -385,6 +384,18 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
r300_attr._signed = 0;
r300_attr.normalize = 0;
break;
+ case GL_HALF_FLOAT:
+ switch (input->Size) {
+ case 1:
+ case 2:
+ r300_attr.data_type = R300_DATA_TYPE_FLT16_2;
+ break;
+ case 3:
+ case 4:
+ r300_attr.data_type = R300_DATA_TYPE_FLT16_4;
+ break;
+ }
+ break;
case GL_SHORT:
r300_attr._signed = 1;
r300_attr.normalize = input->Normalized;
@@ -594,13 +605,23 @@ static void r300FreeData(GLcontext *ctx)
}
}
-static GLuint r300PredictTryDrawPrimsSize(GLcontext *ctx, GLuint nr_prims)
+static GLuint r300PredictTryDrawPrimsSize(GLcontext *ctx,
+ GLuint nr_prims, const struct _mesa_prim *prim)
{
struct r300_context *r300 = R300_CONTEXT(ctx);
struct r300_vertex_buffer *vbuf = &r300->vbuf;
GLboolean flushed;
GLuint dwords;
GLuint state_size;
+ int i;
+ GLuint extra_prims = 0;
+
+ /* Check for primitive splitting. */
+ for (i = 0; i < nr_prims; ++i) {
+ const GLuint num_verts = r300NumVerts(r300, prim[i].count, prim[i].mode);
+ extra_prims += num_verts/(65535 - 32);
+ }
+ nr_prims += extra_prims;
dwords = 2*CACHE_FLUSH_BUFSZ;
dwords += PRE_EMIT_STATE_BUFSZ;
@@ -656,7 +677,7 @@ static GLboolean r300TryDrawPrims(GLcontext *ctx,
/* ensure we have the cmd buf space in advance to cover
* the state + DMA AOS pointers */
- GLuint emit_end = r300PredictTryDrawPrimsSize(ctx, nr_prims)
+ GLuint emit_end = r300PredictTryDrawPrimsSize(ctx, nr_prims, prim)
+ r300->radeon.cmdbuf.cs->cdw;
r300SetupIndexBuffer(ctx, ib);