#include "pipe/p_defines.h"
#include "pipe/p_context.h"
-#include "pipe/internal/p_winsys_screen.h"
-#include "pipe/p_inlines.h"
#include "util/u_prim.h"
-#include "lp_buffer.h"
#include "lp_context.h"
#include "lp_state.h"
-static void
-llvmpipe_map_constant_buffers(struct llvmpipe_context *lp)
-{
- struct pipe_screen *screen = lp->pipe.screen;
- uint i, size;
-
- for (i = 0; i < PIPE_SHADER_TYPES; i++) {
- if (lp->constants[i].buffer && lp->constants[i].buffer->size)
- lp->mapped_constants[i] = screen->buffer_map(screen, lp->constants[i].buffer,
- PIPE_BUFFER_USAGE_CPU_READ);
- }
-
- if (lp->constants[PIPE_SHADER_VERTEX].buffer)
- size = lp->constants[PIPE_SHADER_VERTEX].buffer->size;
- else
- size = 0;
-
- lp->jit_context.constants = lp->mapped_constants[PIPE_SHADER_FRAGMENT];
-
- draw_set_mapped_constant_buffer(lp->draw,
- lp->mapped_constants[PIPE_SHADER_VERTEX],
- size);
-}
-
-
-static void
-llvmpipe_unmap_constant_buffers(struct llvmpipe_context *lp)
-{
- struct pipe_screen *screen = lp->pipe.screen;
- uint i;
-
- /* really need to flush all prims since the vert/frag shaders const buffers
- * are going away now.
- */
- draw_flush(lp->draw);
-
- draw_set_mapped_constant_buffer(lp->draw, NULL, 0);
-
- lp->jit_context.constants = NULL;
-
- for (i = 0; i < 2; i++) {
- if (lp->constants[i].buffer && lp->constants[i].buffer->size)
- screen->buffer_unmap(screen, lp->constants[i].buffer);
- lp->mapped_constants[i] = NULL;
- }
-}
-
-
-boolean
+void
llvmpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
unsigned start, unsigned count)
{
- return llvmpipe_draw_elements(pipe, NULL, 0, mode, start, count);
+ llvmpipe_draw_elements(pipe, NULL, 0, mode, start, count);
}
* Basically, map the vertex buffers (and drawing surfaces), then hand off
* the drawing to the 'draw' module.
*/
-boolean
+void
llvmpipe_draw_range_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
+ struct pipe_resource *indexBuffer,
unsigned indexSize,
unsigned min_index,
unsigned max_index,
struct draw_context *draw = lp->draw;
unsigned i;
- lp->reduced_api_prim = u_reduced_prim(mode);
-
if (lp->dirty)
llvmpipe_update_derived( lp );
- llvmpipe_map_transfers(lp);
- llvmpipe_map_constant_buffers(lp);
-
/*
* Map vertex buffers
*/
for (i = 0; i < lp->num_vertex_buffers; i++) {
- void *buf = llvmpipe_buffer(lp->vertex_buffer[i].buffer)->data;
+ void *buf = llvmpipe_resource(lp->vertex_buffer[i].buffer)->data;
draw_set_mapped_vertex_buffer(draw, i, buf);
}
/* Map index buffer, if present */
if (indexBuffer) {
- void *mapped_indexes = llvmpipe_buffer(indexBuffer)->data;
+ void *mapped_indexes = llvmpipe_resource(indexBuffer)->data;
draw_set_mapped_element_buffer_range(draw, indexSize,
min_index,
max_index,
draw_arrays(draw, mode, start, count);
/*
- * unmap vertex/index buffers - will cause draw module to flush
+ * unmap vertex/index buffers
*/
for (i = 0; i < lp->num_vertex_buffers; i++) {
draw_set_mapped_vertex_buffer(draw, i, NULL);
draw_set_mapped_element_buffer(draw, 0, NULL);
}
-
- /* Note: leave drawing surfaces mapped */
- llvmpipe_unmap_constant_buffers(lp);
-
- lp->dirty_render_cache = TRUE;
-
- return TRUE;
+ /*
+ * TODO: Flush only when a user vertex/index buffer is present
+ * (or even better, modify draw module to do this
+ * internally when this condition is seen?)
+ */
+ draw_flush(draw);
}
-boolean
+void
llvmpipe_draw_elements(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
+ struct pipe_resource *indexBuffer,
unsigned indexSize,
unsigned mode, unsigned start, unsigned count)
{
- return llvmpipe_draw_range_elements( pipe, indexBuffer,
- indexSize,
- 0, 0xffffffff,
- mode, start, count );
+ llvmpipe_draw_range_elements( pipe, indexBuffer,
+ indexSize,
+ 0, 0xffffffff,
+ mode, start, count );
}
-
-void
-llvmpipe_set_edgeflags(struct pipe_context *pipe, const unsigned *edgeflags)
-{
- struct llvmpipe_context *lp = llvmpipe_context(pipe);
- draw_set_edgeflags(lp->draw, edgeflags);
-}