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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.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 4e8b62f186..9769ff5399 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -195,6 +195,11 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
}
GLfloat *dst_ptr, *tmp;
+
+ /* Convert value for first element only */
+ if (input->StrideB == 0)
+ count = 1;
+
tmp = dst_ptr = _mesa_malloc(sizeof(GLfloat) * input->Size * count);
switch (input->Type) {
@@ -228,7 +233,11 @@ static void r300TranslateAttrib(GLcontext *ctx, GLuint attr, int count, const st
type = GL_FLOAT;
r300_attr.free_needed = GL_TRUE;
r300_attr.data = tmp;
- r300_attr.stride = sizeof(GLfloat) * input->Size;
+ if (input->StrideB == 0) {
+ r300_attr.stride = 0;
+ } else {
+ r300_attr.stride = sizeof(GLfloat) * input->Size;
+ }
r300_attr.dwords = input->Size;
} else {
type = input->Type;
@@ -332,7 +341,7 @@ static void r300SetVertexFormat(GLcontext *ctx, const struct gl_client_array *ar
{
int i, tmp;
- tmp = r300->selected_vp->key.InputsRead;
+ tmp = r300->selected_vp->Base->Base.InputsRead;
i = 0;
vbuf->num_attribs = 0;
while (tmp) {
@@ -428,7 +437,7 @@ static GLboolean r300TryDrawPrims(GLcontext *ctx,
if (r300->fallback)
return GL_FALSE;
- r300SetupVAP(ctx, r300->selected_vp->key.InputsRead, r300->selected_vp->key.OutputsWritten);
+ r300SetupVAP(ctx, r300->selected_vp->Base->Base.InputsRead, r300->selected_vp->Base->Base.OutputsWritten);
r300UpdateShaderStates(r300);