#define ST_CONTEXT_H
#include "main/mtypes.h"
-#include "pipe/p_state.h"
#include "state_tracker/st_api.h"
#include "main/fbobject.h"
+#include "state_tracker/st_atom.h"
+#include "util/u_inlines.h"
#ifdef __cplusplus
#endif
-struct bitmap_cache;
struct dd_function_table;
struct draw_context;
struct draw_stage;
struct u_upload_mgr;
-/* gap */
-#define ST_NEW_FRAGMENT_PROGRAM (1 << 1)
-#define ST_NEW_VERTEX_PROGRAM (1 << 2)
-#define ST_NEW_FRAMEBUFFER (1 << 3)
-#define ST_NEW_TESS_STATE (1 << 4)
-#define ST_NEW_GEOMETRY_PROGRAM (1 << 5)
-#define ST_NEW_VERTEX_ARRAYS (1 << 6)
-#define ST_NEW_RASTERIZER (1 << 7)
-#define ST_NEW_UNIFORM_BUFFER (1 << 8)
-#define ST_NEW_TESSCTRL_PROGRAM (1 << 9)
-#define ST_NEW_TESSEVAL_PROGRAM (1 << 10)
-#define ST_NEW_SAMPLER_VIEWS (1 << 11)
-#define ST_NEW_ATOMIC_BUFFER (1 << 12)
-#define ST_NEW_STORAGE_BUFFER (1 << 13)
-#define ST_NEW_COMPUTE_PROGRAM (1 << 14)
-#define ST_NEW_IMAGE_UNITS (1 << 15)
-
-
-struct st_state_flags {
- GLbitfield mesa; /**< Mask of _NEW_x flags */
- uint64_t st; /**< Mask of ST_NEW_x flags */
-};
-
-struct st_tracked_state {
- const char *name;
- struct st_state_flags dirty;
- void (*update)( struct st_context *st );
-};
-
-
-/**
- * Enumeration of state tracker pipelines.
- */
-enum st_pipeline {
- ST_PIPELINE_RENDER,
- ST_PIPELINE_COMPUTE,
-};
-
-
/** For drawing quads for glClear, glDraw/CopyPixels, glBitmap, etc. */
struct st_util_vertex
{
float s, t;
};
+struct st_bitmap_cache
+{
+ /** Window pos to render the cached image */
+ GLint xpos, ypos;
+ /** Bounds of region used in window coords */
+ GLint xmin, ymin, xmax, ymax;
+
+ GLfloat color[4];
+
+ /** Bitmap's Z position */
+ GLfloat zpos;
+
+ struct pipe_resource *texture;
+ struct pipe_transfer *trans;
+
+ GLboolean empty;
+
+ /** An I8 texture image: */
+ ubyte *buffer;
+};
struct st_context
{
struct pipe_context *pipe;
- struct u_upload_mgr *uploader, *indexbuf_uploader, *constbuf_uploader;
-
struct draw_context *draw; /**< For selection/feedback/rastpos only */
struct draw_stage *feedback_stage; /**< For GL_FEEDBACK rendermode */
struct draw_stage *selection_stage; /**< For GL_SELECT rendermode */
boolean has_shareable_shaders;
boolean has_half_float_packing;
boolean has_multi_draw_indirect;
+ boolean has_user_constbuf;
/**
* If a shader can be created when we get its source.
struct pipe_framebuffer_state framebuffer;
struct pipe_scissor_state scissor[PIPE_MAX_VIEWPORTS];
struct pipe_viewport_state viewport[PIPE_MAX_VIEWPORTS];
+ struct {
+ unsigned num;
+ boolean include;
+ struct pipe_scissor_state rects[PIPE_MAX_WINDOW_RECTANGLES];
+ } window_rects;
unsigned sample_mask;
GLuint poly_stipple[32]; /**< In OpenGL's bottom-to-top order */
char vendor[100];
char renderer[100];
- struct st_state_flags dirty;
- struct st_state_flags dirty_cp;
+ uint64_t dirty; /**< dirty states */
+
+ /** This masks out unused shader resources. Only valid in draw calls. */
+ uint64_t active_states;
+
+ /* If true, further analysis of states is required to know if something
+ * has changed. Used mainly for shaders.
+ */
+ bool gfx_shaders_may_be_dirty;
+ bool compute_shader_may_be_dirty;
GLboolean vertdata_edgeflags;
GLboolean edgeflag_culls_prims;
- /** Mapping from VARYING_SLOT_x to post-transformed vertex slot */
- const GLuint *vertex_result_to_slot;
-
struct st_vertex_program *vp; /**< Currently bound vertex program */
struct st_fragment_program *fp; /**< Currently bound fragment program */
- struct st_geometry_program *gp; /**< Currently bound geometry program */
- struct st_tessctrl_program *tcp; /**< Currently bound tess control program */
- struct st_tesseval_program *tep; /**< Currently bound tess eval program */
+ struct st_common_program *gp; /**< Currently bound geometry program */
+ struct st_common_program *tcp; /**< Currently bound tess control program */
+ struct st_common_program *tep; /**< Currently bound tess eval program */
struct st_compute_program *cp; /**< Currently bound compute program */
struct st_vp_variant *vp_variant;
struct pipe_sampler_state atlas_sampler;
enum pipe_format tex_format;
void *vs;
- struct bitmap_cache *cache;
+ struct st_bitmap_cache cache;
} bitmap;
/** for glDraw/CopyPixels */
struct pipe_resource *texture;
} drawpix_cache;
+ /** for glReadPixels */
+ struct {
+ struct pipe_resource *src;
+ struct pipe_resource *cache;
+ enum pipe_format dst_format;
+ unsigned level;
+ unsigned layer;
+ unsigned hits;
+ } readpix_cache;
+
/** for glClear */
struct {
struct pipe_rasterizer_state raster;
struct pipe_blend_state upload_blend;
void *vs;
void *gs;
- void *upload_fs;
+ void *upload_fs[3];
+ void *download_fs[3][PIPE_MAX_TEXTURE_TYPES];
bool upload_enabled;
+ bool download_enabled;
bool rgba_only;
bool layers;
bool use_gs;
struct st_config_options options;
struct st_perf_monitor_group *perfmon;
+
+ enum pipe_reset_status reset_status;
};
void st_invalidate_state(struct gl_context * ctx, GLbitfield new_state);
+/* Invalidate the readpixels cache to ensure we don't read stale data.
+ */
+static inline void
+st_invalidate_readpix_cache(struct st_context *st)
+{
+ if (unlikely(st->readpix_cache.src)) {
+ pipe_resource_reference(&st->readpix_cache.src, NULL);
+ pipe_resource_reference(&st->readpix_cache.cache, NULL);
+ }
+}
#define Y_0_TOP 1
}
-static inline unsigned
+static inline enum pipe_shader_type
st_shader_stage_to_ptarget(gl_shader_stage stage)
{
switch (stage) {
return PIPE_SHADER_VERTEX;
}
+static inline bool
+st_user_clip_planes_enabled(struct gl_context *ctx)
+{
+ return (ctx->API == API_OPENGL_COMPAT ||
+ ctx->API == API_OPENGLES) && /* only ES 1.x */
+ ctx->Transform.ClipPlanesEnabled;
+}
/** clear-alloc a struct-sized object, with casting */
#define ST_CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T))
extern void
st_destroy_context(struct st_context *st);
+uint64_t
+st_get_active_states(struct gl_context *ctx);
+
#ifdef __cplusplus
}
projects / mesa.git / blobdiff