/**************************************************************************
*
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "main/mtypes.h"
#include "pipe/p_state.h"
#include "state_tracker/st_api.h"
+#include "main/fbobject.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
struct bitmap_cache;
-struct blit_state;
struct dd_function_table;
struct draw_context;
struct draw_stage;
struct gen_mipmap_state;
struct st_context;
struct st_fragment_program;
-
-
-#define ST_NEW_MESA 0x1 /* Mesa state has changed */
-#define ST_NEW_FRAGMENT_PROGRAM 0x2
-#define ST_NEW_VERTEX_PROGRAM 0x4
-#define ST_NEW_FRAMEBUFFER 0x8
-#define ST_NEW_EDGEFLAGS_DATA 0x10
-#define ST_NEW_GEOMETRY_PROGRAM 0x20
+struct st_perf_monitor_group;
+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 {
- GLuint mesa;
- GLuint st;
+ GLbitfield mesa; /**< Mask of _NEW_x flags */
+ uint64_t st; /**< Mask of ST_NEW_x flags */
};
struct st_tracked_state {
};
+/**
+ * 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 x, y, z;
+ float r, g, b, a;
+ float s, t;
+};
+
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 */
struct draw_stage *rastpos_stage; /**< For glRasterPos */
+ GLboolean clamp_frag_color_in_shader;
+ GLboolean clamp_vert_color_in_shader;
+ boolean has_stencil_export; /**< can do shader stencil export? */
+ boolean has_time_elapsed;
+ boolean has_shader_model3;
+ boolean has_etc1;
+ boolean has_etc2;
+ boolean prefer_blit_based_texture_transfer;
+ boolean force_persample_in_shader;
+ boolean has_shareable_shaders;
+ boolean has_half_float_packing;
+ boolean has_multi_draw_indirect;
+
+ /**
+ * If a shader can be created when we get its source.
+ * This means it has only 1 variant, not counting glBitmap and
+ * glDrawPixels.
+ */
+ boolean shader_has_one_variant[MESA_SHADER_STAGES];
+ boolean needs_texcoord_semantic;
+ boolean apply_texture_swizzle_to_border_color;
/* On old libGL's for linux we need to invalidate the drawables
* on glViewpport calls, this is set via a option.
*/
boolean invalidate_on_gl_viewport;
+ boolean vertex_array_out_of_memory;
+
/* Some state is contained in constant objects.
* Other state is just parameter values.
*/
struct pipe_blend_state blend;
struct pipe_depth_stencil_alpha_state depth_stencil;
struct pipe_rasterizer_state rasterizer;
- struct pipe_sampler_state samplers[PIPE_MAX_SAMPLERS];
- struct pipe_sampler_state vertex_samplers[PIPE_MAX_VERTEX_SAMPLERS];
+ struct pipe_sampler_state samplers[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
+ GLuint num_samplers[PIPE_SHADER_TYPES];
+ struct pipe_sampler_view *sampler_views[PIPE_SHADER_TYPES][PIPE_MAX_SAMPLERS];
+ GLuint num_sampler_views[PIPE_SHADER_TYPES];
struct pipe_clip_state clip;
struct {
void *ptr;
unsigned size;
} constants[PIPE_SHADER_TYPES];
struct pipe_framebuffer_state framebuffer;
- struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS];
- struct pipe_sampler_view *sampler_vertex_views[PIPE_MAX_VERTEX_SAMPLERS];
- struct pipe_scissor_state scissor;
- struct pipe_viewport_state viewport;
+ struct pipe_scissor_state scissor[PIPE_MAX_VIEWPORTS];
+ struct pipe_viewport_state viewport[PIPE_MAX_VIEWPORTS];
unsigned sample_mask;
- GLuint num_samplers;
- GLuint num_vertex_samplers;
- GLuint num_textures;
- GLuint num_vertex_textures;
-
GLuint poly_stipple[32]; /**< In OpenGL's bottom-to-top order */
+
+ GLuint fb_orientation;
} state;
char vendor[100];
char renderer[100];
struct st_state_flags dirty;
+ struct st_state_flags dirty_cp;
- GLboolean missing_textures;
GLboolean vertdata_edgeflags;
+ GLboolean edgeflag_culls_prims;
- /** Mapping from VERT_RESULT_x to post-transformed vertex slot */
+ /** 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_compute_program *cp; /**< Currently bound compute program */
struct st_vp_variant *vp_variant;
struct st_fp_variant *fp_variant;
- struct st_gp_variant *gp_variant;
+ struct st_basic_variant *gp_variant;
+ struct st_basic_variant *tcp_variant;
+ struct st_basic_variant *tep_variant;
+ struct st_basic_variant *cp_variant;
struct gl_texture_object *default_texture;
struct {
- struct gl_program_cache *cache;
- struct st_fragment_program *program; /**< cur pixel transfer prog */
- GLuint xfer_prog_sn; /**< pixel xfer program serial no. */
- GLuint user_prog_sn; /**< user fragment program serial no. */
- struct st_fragment_program *combined_prog;
- GLuint combined_prog_sn;
struct pipe_resource *pixelmap_texture;
struct pipe_sampler_view *pixelmap_sampler_view;
- boolean pixelmap_enabled; /**< use the pixelmap texture? */
} pixel_xfer;
/** for glBitmap */
struct {
struct pipe_rasterizer_state rasterizer;
- struct pipe_sampler_state samplers[2];
+ struct pipe_sampler_state sampler;
+ struct pipe_sampler_state atlas_sampler;
enum pipe_format tex_format;
void *vs;
- float vertices[4][3][4]; /**< vertex pos + color + texcoord */
- struct pipe_resource *vbuf;
- unsigned vbuf_slot; /* next free slot in vbuf */
struct bitmap_cache *cache;
} bitmap;
/** for glDraw/CopyPixels */
struct {
- struct gl_fragment_program *shaders[4];
+ void *zs_shaders[4];
void *vert_shaders[2]; /**< ureg shaders */
} drawpix;
+ struct {
+ GLsizei width, height;
+ GLenum format, type;
+ const void *user_pointer; /**< Last user 'pixels' pointer */
+ void *image; /**< Copy of the glDrawPixels image data */
+ struct pipe_resource *texture;
+ } drawpix_cache;
+
/** for glClear */
struct {
struct pipe_rasterizer_state raster;
struct pipe_viewport_state viewport;
- struct pipe_clip_state clip;
void *vs;
void *fs;
- float vertices[4][2][4]; /**< vertex pos + color */
- struct pipe_resource *vbuf;
- unsigned vbuf_slot;
- boolean enable_ds_separate;
+ void *vs_layered;
+ void *gs_layered;
} clear;
- /** used for anything using util_draw_vertex_buffer */
- struct pipe_vertex_element velems_util_draw[3];
+ /* For gl(Compressed)Tex(Sub)Image */
+ struct {
+ struct pipe_rasterizer_state raster;
+ struct pipe_blend_state blend;
+ void *vs;
+ void *gs;
+ void *fs;
+ bool enabled;
+ bool rgba_only;
+ bool upload_layers;
+ bool use_gs;
+ } pbo_upload;
+
+ /** for drawing with st_util_vertex */
+ struct pipe_vertex_element util_velems[3];
void *passthrough_fs; /**< simple pass-through frag shader */
enum pipe_texture_target internal_target;
- struct gen_mipmap_state *gen_mipmap;
- struct blit_state *blit;
struct cso_context *cso_context;
- int force_msaa;
void *winsys_drawable_handle;
- /* User vertex buffers. */
- struct {
- struct pipe_resource *buffer;
-
- /** Element size */
- GLuint element_size;
-
- /** Attribute stride */
- GLsizei stride;
- } user_attrib[PIPE_MAX_ATTRIBS];
- unsigned num_user_attribs;
-
- /* Active render condition. */
- struct pipe_query *render_condition;
- unsigned condition_mode;
+ /* The number of vertex buffers from the last call of validate_arrays. */
+ unsigned last_num_vbuffers;
int32_t draw_stamp;
int32_t read_stamp;
+
+ struct st_config_options options;
+
+ struct st_perf_monitor_group *perfmon;
};
/* Need this so that we can implement Mesa callbacks in this module.
*/
-static INLINE struct st_context *st_context(struct gl_context *ctx)
+static inline struct st_context *st_context(struct gl_context *ctx)
{
return ctx->st;
}
};
-extern void st_init_driver_functions(struct dd_function_table *functions);
+extern void st_init_driver_functions(struct pipe_screen *screen,
+ struct dd_function_table *functions);
-void st_invalidate_state(struct gl_context * ctx, GLuint new_state);
+void st_invalidate_state(struct gl_context * ctx, GLbitfield new_state);
#define Y_0_TOP 1
#define Y_0_BOTTOM 2
-static INLINE GLuint
+static inline GLuint
st_fb_orientation(const struct gl_framebuffer *fb)
{
- if (fb && fb->Name == 0) {
+ if (fb && _mesa_is_winsys_fbo(fb)) {
/* Drawing into a window (on-screen buffer).
*
* Negate Y scale to flip image vertically.
}
+static inline unsigned
+st_shader_stage_to_ptarget(gl_shader_stage stage)
+{
+ switch (stage) {
+ case MESA_SHADER_VERTEX:
+ return PIPE_SHADER_VERTEX;
+ case MESA_SHADER_FRAGMENT:
+ return PIPE_SHADER_FRAGMENT;
+ case MESA_SHADER_GEOMETRY:
+ return PIPE_SHADER_GEOMETRY;
+ case MESA_SHADER_TESS_CTRL:
+ return PIPE_SHADER_TESS_CTRL;
+ case MESA_SHADER_TESS_EVAL:
+ return PIPE_SHADER_TESS_EVAL;
+ case MESA_SHADER_COMPUTE:
+ return PIPE_SHADER_COMPUTE;
+ }
+
+ assert(!"should not be reached");
+ return PIPE_SHADER_VERTEX;
+}
+
+
/** clear-alloc a struct-sized object, with casting */
#define ST_CALLOC_STRUCT(T) (struct T *) calloc(1, sizeof(struct T))
-extern int
-st_get_msaa(void);
-
extern struct st_context *
st_create_context(gl_api api, struct pipe_context *pipe,
const struct gl_config *visual,
- struct st_context *share);
+ struct st_context *share,
+ const struct st_config_options *options);
extern void
st_destroy_context(struct st_context *st);
+#ifdef __cplusplus
+}
+#endif
+
#endif
projects / mesa.git / blobdiff