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path: root/src/gallium/drivers/softpipe/sp_draw_arrays.c
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Diffstat (limited to 'src/gallium/drivers/softpipe/sp_draw_arrays.c')
-rw-r--r--src/gallium/drivers/softpipe/sp_draw_arrays.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index 424bd56846..7e3a25e34b 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -33,7 +33,7 @@
#include "pipe/p_defines.h"
#include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
#include "pipe/p_inlines.h"
#include "sp_context.h"
@@ -47,16 +47,22 @@ static void
softpipe_map_constant_buffers(struct softpipe_context *sp)
{
struct pipe_winsys *ws = sp->pipe.winsys;
- uint i;
+ uint i, size;
+
for (i = 0; i < PIPE_SHADER_TYPES; i++) {
- if (sp->constants[i].size)
+ if (sp->constants[i].buffer && sp->constants[i].buffer->size)
sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer,
PIPE_BUFFER_USAGE_CPU_READ);
}
+ if (sp->constants[PIPE_SHADER_VERTEX].buffer)
+ size = sp->constants[PIPE_SHADER_VERTEX].buffer->size;
+ else
+ size = 0;
+
draw_set_mapped_constant_buffer(sp->draw,
sp->mapped_constants[PIPE_SHADER_VERTEX],
- sp->constants[PIPE_SHADER_VERTEX].size);
+ size);
}
static void
@@ -73,7 +79,7 @@ softpipe_unmap_constant_buffers(struct softpipe_context *sp)
draw_set_mapped_constant_buffer(sp->draw, NULL, 0);
for (i = 0; i < 2; i++) {
- if (sp->constants[i].size)
+ if (sp->constants[i].buffer && sp->constants[i].buffer->size)
ws->buffer_unmap(ws, sp->constants[i].buffer);
sp->mapped_constants[i] = NULL;
}