/* Current active frontend */
struct draw_pt_front_end *frontend;
unsigned prim;
- unsigned opt;
+ unsigned opt; /**< bitmask of PT_x flags */
unsigned eltSize; /* saved eltSize for flushing */
+ boolean rebind_parameters;
+
struct {
struct draw_pt_middle_end *fetch_emit;
struct draw_pt_middle_end *fetch_shade_emit;
/** vertex element/index buffer (ex: glDrawElements) */
const void *elts;
/** bytes per index (0, 1, 2 or 4) */
+ unsigned eltSizeIB;
unsigned eltSize;
int eltBias;
unsigned min_index;
struct {
struct tgsi_exec_machine *machine;
- struct tgsi_sampler **samplers;
- uint num_samplers;
+ struct tgsi_sampler *sampler;
} tgsi;
- const void *aligned_constants[PIPE_MAX_CONSTANT_BUFFERS];
-
- const void *aligned_constant_storage[PIPE_MAX_CONSTANT_BUFFERS];
- unsigned const_storage_size[PIPE_MAX_CONSTANT_BUFFERS];
-
-
struct translate *fetch;
struct translate_cache *fetch_cache;
struct translate *emit;
struct {
struct tgsi_exec_machine *machine;
- struct tgsi_sampler **samplers;
- uint num_samplers;
+ struct tgsi_sampler *sampler;
} tgsi;
} gs;
/** Stream output (vertex feedback) state */
struct {
- struct pipe_stream_output_info state;
struct draw_so_target *targets[PIPE_MAX_SO_BUFFERS];
uint num_targets;
} so;
struct draw_llvm *llvm;
#endif
- struct pipe_sampler_view *sampler_views[PIPE_MAX_VERTEX_SAMPLERS];
- unsigned num_sampler_views;
- const struct pipe_sampler_state *samplers[PIPE_MAX_VERTEX_SAMPLERS];
- unsigned num_samplers;
+ /** Texture sampler and sampler view state.
+ * Note that we have arrays indexed by shader type. At this time
+ * we only handle vertex and geometry shaders in the draw module, but
+ * there may be more in the future (ex: hull and tessellation).
+ */
+ struct pipe_sampler_view *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SHADER_SAMPLER_VIEWS];
+ unsigned num_sampler_views[PIPE_SHADER_TYPES];
+ const struct pipe_sampler_state *samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
+ unsigned num_samplers[PIPE_SHADER_TYPES];
+
+ struct pipe_query_data_pipeline_statistics statistics;
+ boolean collect_statistics;
void *driver_private;
};
* Draw common initialization code
*/
boolean draw_init(struct draw_context *draw);
+void draw_new_instance(struct draw_context *draw);
/*******************************************************************************
* Vertex shader code:
void draw_vs_set_viewport( struct draw_context *,
const struct pipe_viewport_state * );
-void
-draw_vs_set_constants(struct draw_context *,
- unsigned slot,
- const void *constants,
- unsigned size);
-
-
/*******************************************************************************
* Geometry shading code:
*/
boolean draw_gs_init( struct draw_context *draw );
-void
-draw_gs_set_constants(struct draw_context *,
- unsigned slot,
- const void *constants,
- unsigned size);
void draw_gs_destroy( struct draw_context *draw );
* Flushing
*/
-#define DRAW_FLUSH_STATE_CHANGE 0x8
-#define DRAW_FLUSH_BACKEND 0x10
+#define DRAW_FLUSH_PARAMETER_CHANGE 0x1 /**< Constants, viewport, etc */
+#define DRAW_FLUSH_STATE_CHANGE 0x2 /**< Other/heavy state changes */
+#define DRAW_FLUSH_BACKEND 0x4 /**< Flush the output buffer */
void draw_do_flush( struct draw_context *draw, unsigned flags );