From 2fb58f16eeec8ef3ec2a25e246477aab64e38a7d Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 10 Apr 2011 18:43:19 +0000 Subject: mesa git update --- mesalib/src/mesa/state_tracker/st_context.h | 547 ++++++++++++++-------------- 1 file changed, 277 insertions(+), 270 deletions(-) (limited to 'mesalib/src/mesa/state_tracker/st_context.h') diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h index 77765f023..a35439741 100644 --- a/mesalib/src/mesa/state_tracker/st_context.h +++ b/mesalib/src/mesa/state_tracker/st_context.h @@ -1,270 +1,277 @@ -/************************************************************************** - * - * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * 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 - * 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. - * - **************************************************************************/ - -#ifndef ST_CONTEXT_H -#define ST_CONTEXT_H - -#include "main/mtypes.h" -#include "pipe/p_state.h" -#include "state_tracker/st_api.h" - -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_state_flags { - GLuint mesa; - GLuint st; -}; - -struct st_tracked_state { - const char *name; - struct st_state_flags dirty; - void (*update)( struct st_context *st ); -}; - - - -struct st_context -{ - struct st_context_iface iface; - - struct gl_context *ctx; - - struct pipe_context *pipe; - - 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 */ - - - /* 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; - - /* Some state is contained in constant objects. - * Other state is just parameter values. - */ - struct { - 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 *sampler_list[PIPE_MAX_SAMPLERS]; - 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_scissor_state scissor; - struct pipe_viewport_state viewport; - unsigned sample_mask; - - GLuint num_samplers; - GLuint num_textures; - - GLuint poly_stipple[32]; /**< In OpenGL's bottom-to-top order */ - } state; - - char vendor[100]; - char renderer[100]; - - struct st_state_flags dirty; - - GLboolean missing_textures; - GLboolean vertdata_edgeflags; - - /** Mapping from VERT_RESULT_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_vp_variant *vp_variant; - struct st_fp_variant *fp_variant; - struct st_gp_variant *gp_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]; - 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 *vert_shaders[2]; /**< ureg shaders */ - } drawpix; - - /** 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; - } clear; - - /** used for anything using util_draw_vertex_buffer */ - struct pipe_vertex_element velems_util_draw[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 pipe_resource *user_vb[PIPE_MAX_ATTRIBS]; - unsigned user_vb_stride[PIPE_MAX_ATTRIBS]; - unsigned num_user_vbs; -}; - - -/* Need this so that we can implement Mesa callbacks in this module. - */ -static INLINE struct st_context *st_context(struct gl_context *ctx) -{ - return ctx->st; -} - - -/** - * Wrapper for struct gl_framebuffer. - * This is an opaque type to the outside world. - */ -struct st_framebuffer -{ - struct gl_framebuffer Base; - void *Private; - - struct st_framebuffer_iface *iface; - enum st_attachment_type statts[ST_ATTACHMENT_COUNT]; - unsigned num_statts; - int32_t revalidate; -}; - - -extern void st_init_driver_functions(struct dd_function_table *functions); - -void st_invalidate_state(struct gl_context * ctx, GLuint new_state); - - - -#define Y_0_TOP 1 -#define Y_0_BOTTOM 2 - -static INLINE GLuint -st_fb_orientation(const struct gl_framebuffer *fb) -{ - if (fb && fb->Name == 0) { - /* Drawing into a window (on-screen buffer). - * - * Negate Y scale to flip image vertically. - * The NDC Y coords prior to viewport transformation are in the range - * [y=-1=bottom, y=1=top] - * Hardware window coords are in the range [y=0=top, y=H-1=bottom] where - * H is the window height. - * Use the viewport transformation to invert Y. - */ - return Y_0_TOP; - } - else { - /* Drawing into user-created FBO (very likely a texture). - * - * For textures, T=0=Bottom, so by extension Y=0=Bottom for rendering. - */ - return Y_0_BOTTOM; - } -} - - -/** 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); - -extern void -st_destroy_context(struct st_context *st); - - -#endif +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * 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 + * 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. + * + **************************************************************************/ + +#ifndef ST_CONTEXT_H +#define ST_CONTEXT_H + +#include "main/mtypes.h" +#include "pipe/p_state.h" +#include "state_tracker/st_api.h" + +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_state_flags { + GLuint mesa; + GLuint st; +}; + +struct st_tracked_state { + const char *name; + struct st_state_flags dirty; + void (*update)( struct st_context *st ); +}; + + + +struct st_context +{ + struct st_context_iface iface; + + struct gl_context *ctx; + + struct pipe_context *pipe; + + 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 */ + + + /* 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; + + /* Some state is contained in constant objects. + * Other state is just parameter values. + */ + struct { + 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 *sampler_list[PIPE_MAX_SAMPLERS]; + 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_scissor_state scissor; + struct pipe_viewport_state viewport; + unsigned sample_mask; + + GLuint num_samplers; + GLuint num_textures; + + GLuint poly_stipple[32]; /**< In OpenGL's bottom-to-top order */ + } state; + + char vendor[100]; + char renderer[100]; + + struct st_state_flags dirty; + + GLboolean missing_textures; + GLboolean vertdata_edgeflags; + + /** Mapping from VERT_RESULT_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_vp_variant *vp_variant; + struct st_fp_variant *fp_variant; + struct st_gp_variant *gp_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]; + 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 *vert_shaders[2]; /**< ureg shaders */ + } drawpix; + + /** 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; + } clear; + + /** used for anything using util_draw_vertex_buffer */ + struct pipe_vertex_element velems_util_draw[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; +}; + + +/* Need this so that we can implement Mesa callbacks in this module. + */ +static INLINE struct st_context *st_context(struct gl_context *ctx) +{ + return ctx->st; +} + + +/** + * Wrapper for struct gl_framebuffer. + * This is an opaque type to the outside world. + */ +struct st_framebuffer +{ + struct gl_framebuffer Base; + void *Private; + + struct st_framebuffer_iface *iface; + enum st_attachment_type statts[ST_ATTACHMENT_COUNT]; + unsigned num_statts; + int32_t revalidate; +}; + + +extern void st_init_driver_functions(struct dd_function_table *functions); + +void st_invalidate_state(struct gl_context * ctx, GLuint new_state); + + + +#define Y_0_TOP 1 +#define Y_0_BOTTOM 2 + +static INLINE GLuint +st_fb_orientation(const struct gl_framebuffer *fb) +{ + if (fb && fb->Name == 0) { + /* Drawing into a window (on-screen buffer). + * + * Negate Y scale to flip image vertically. + * The NDC Y coords prior to viewport transformation are in the range + * [y=-1=bottom, y=1=top] + * Hardware window coords are in the range [y=0=top, y=H-1=bottom] where + * H is the window height. + * Use the viewport transformation to invert Y. + */ + return Y_0_TOP; + } + else { + /* Drawing into user-created FBO (very likely a texture). + * + * For textures, T=0=Bottom, so by extension Y=0=Bottom for rendering. + */ + return Y_0_BOTTOM; + } +} + + +/** 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); + +extern void +st_destroy_context(struct st_context *st); + + +#endif -- cgit v1.2.3