diff options
Diffstat (limited to 'src/mesa/state_tracker')
26 files changed, 736 insertions, 136 deletions
diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c index 6f293128d3..e389e57346 100644 --- a/src/mesa/state_tracker/st_atom.c +++ b/src/mesa/state_tracker/st_atom.c @@ -47,6 +47,7 @@ static const struct st_tracked_state *atoms[] = &st_finalize_textures, &st_update_fp, + &st_update_gp, &st_update_vp, &st_update_rasterizer, @@ -59,6 +60,7 @@ static const struct st_tracked_state *atoms[] = &st_update_framebuffer, &st_update_msaa, &st_update_vs_constants, + &st_update_gs_constants, &st_update_fs_constants, &st_update_pixel_transfer }; @@ -115,6 +117,8 @@ static void check_program_state( struct st_context *st ) if (ctx->FragmentProgram._Current != &st->fp->Base) st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; + if (ctx->GeometryProgram._Current != &st->gp->Base) + st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; } diff --git a/src/mesa/state_tracker/st_atom.h b/src/mesa/state_tracker/st_atom.h index 0c25269e0a..1f0fef63df 100644 --- a/src/mesa/state_tracker/st_atom.h +++ b/src/mesa/state_tracker/st_atom.h @@ -48,6 +48,7 @@ extern const struct st_tracked_state st_update_framebuffer; extern const struct st_tracked_state st_update_clip; extern const struct st_tracked_state st_update_depth_stencil_alpha; extern const struct st_tracked_state st_update_fp; +extern const struct st_tracked_state st_update_gp; extern const struct st_tracked_state st_update_vp; extern const struct st_tracked_state st_update_rasterizer; extern const struct st_tracked_state st_update_polygon_stipple; @@ -59,6 +60,7 @@ extern const struct st_tracked_state st_update_sampler; extern const struct st_tracked_state st_update_texture; extern const struct st_tracked_state st_finalize_textures; extern const struct st_tracked_state st_update_fs_constants; +extern const struct st_tracked_state st_update_gs_constants; extern const struct st_tracked_state st_update_vs_constants; extern const struct st_tracked_state st_update_pixel_transfer; diff --git a/src/mesa/state_tracker/st_atom_clip.c b/src/mesa/state_tracker/st_atom_clip.c index 80c0e92139..16f7aaae6f 100644 --- a/src/mesa/state_tracker/st_atom_clip.c +++ b/src/mesa/state_tracker/st_atom_clip.c @@ -55,6 +55,8 @@ static void update_clip( struct st_context *st ) clip.nr++; } } + + clip.depth_clamp = st->ctx->Transform.DepthClamp != GL_FALSE; if (memcmp(&clip, &st->state.clip, sizeof(clip)) != 0) { st->state.clip = clip; diff --git a/src/mesa/state_tracker/st_atom_constbuf.c b/src/mesa/state_tracker/st_atom_constbuf.c index 28439103b2..6f9d71e845 100644 --- a/src/mesa/state_tracker/st_atom_constbuf.c +++ b/src/mesa/state_tracker/st_atom_constbuf.c @@ -32,8 +32,8 @@ */ #include "main/imports.h" -#include "shader/prog_parameter.h" -#include "shader/prog_print.h" +#include "program/prog_parameter.h" +#include "program/prog_print.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -59,7 +59,8 @@ void st_upload_constants( struct st_context *st, struct pipe_resource **cbuf = &st->state.constants[shader_type]; assert(shader_type == PIPE_SHADER_VERTEX || - shader_type == PIPE_SHADER_FRAGMENT); + shader_type == PIPE_SHADER_FRAGMENT || + shader_type == PIPE_SHADER_GEOMETRY); /* update constants */ if (params && params->NumParameters) { @@ -139,3 +140,24 @@ const struct st_tracked_state st_update_fs_constants = { update_fs_constants /* update */ }; +/* Geometry shader: + */ +static void update_gs_constants(struct st_context *st ) +{ + struct st_geometry_program *gp = st->gp; + struct gl_program_parameter_list *params; + + if (gp) { + params = gp->Base.Base.Parameters; + st_upload_constants( st, params, PIPE_SHADER_GEOMETRY ); + } +} + +const struct st_tracked_state st_update_gs_constants = { + "st_update_gs_constants", /* name */ + { /* dirty */ + (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS), /* mesa */ + ST_NEW_GEOMETRY_PROGRAM, /* st */ + }, + update_gs_constants /* update */ +}; diff --git a/src/mesa/state_tracker/st_atom_pixeltransfer.c b/src/mesa/state_tracker/st_atom_pixeltransfer.c index b8644faaf8..b88c74fa03 100644 --- a/src/mesa/state_tracker/st_atom_pixeltransfer.c +++ b/src/mesa/state_tracker/st_atom_pixeltransfer.c @@ -36,10 +36,10 @@ #include "main/imports.h" #include "main/image.h" #include "main/macros.h" -#include "shader/program.h" -#include "shader/prog_instruction.h" -#include "shader/prog_parameter.h" -#include "shader/prog_print.h" +#include "program/program.h" +#include "program/prog_instruction.h" +#include "program/prog_parameter.h" +#include "program/prog_print.h" #include "st_context.h" #include "st_format.h" diff --git a/src/mesa/state_tracker/st_atom_sampler.c b/src/mesa/state_tracker/st_atom_sampler.c index 92fe72d4df..f147d76808 100644 --- a/src/mesa/state_tracker/st_atom_sampler.c +++ b/src/mesa/state_tracker/st_atom_sampler.c @@ -199,7 +199,8 @@ update_samplers(struct st_context *st) if (sampler->min_lod < texobj->BaseLevel) sampler->min_lod = texobj->BaseLevel; - sampler->max_lod = MIN2((GLfloat) texobj->MaxLevel, texobj->MaxLod); + sampler->max_lod = MIN2((GLfloat) texobj->MaxLevel, + (texobj->MaxLod + texobj->BaseLevel)); if (sampler->max_lod < sampler->min_lod) { /* The GL spec doesn't seem to specify what to do in this case. * Swap the values. diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c index ad151edf3b..cebaad5f00 100644 --- a/src/mesa/state_tracker/st_atom_shader.c +++ b/src/mesa/state_tracker/st_atom_shader.c @@ -37,7 +37,7 @@ #include "main/imports.h" #include "main/mtypes.h" -#include "shader/program.h" +#include "program/program.h" #include "pipe/p_context.h" #include "pipe/p_shader_tokens.h" @@ -66,7 +66,19 @@ translate_fp(struct st_context *st, } } +/* + * Translate geometry program if needed. + */ +static void +translate_gp(struct st_context *st, + struct st_geometry_program *stgp) +{ + if (!stgp->tgsi.tokens) { + assert(stgp->Base.Base.NumInstructions > 1); + st_translate_geometry_program(st, stgp); + } +} /** * Find a translated vertex program that corresponds to stvp and @@ -222,3 +234,33 @@ const struct st_tracked_state st_update_vp = { }, update_vp /* update */ }; + +static void +update_gp( struct st_context *st ) +{ + + struct st_geometry_program *stgp; + + if (!st->ctx->GeometryProgram._Current) { + cso_set_geometry_shader_handle(st->cso_context, NULL); + return; + } + + stgp = st_geometry_program(st->ctx->GeometryProgram._Current); + assert(stgp->Base.Base.Target == MESA_GEOMETRY_PROGRAM); + + translate_gp(st, stgp); + + st_reference_geomprog(st, &st->gp, stgp); + + cso_set_geometry_shader_handle(st->cso_context, stgp->driver_shader); +} + +const struct st_tracked_state st_update_gp = { + "st_update_gp", /* name */ + { /* dirty */ + 0, /* mesa */ + ST_NEW_GEOMETRY_PROGRAM /* st */ + }, + update_gp /* update */ +}; diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c index 895681cb23..981129621c 100644 --- a/src/mesa/state_tracker/st_atom_texture.c +++ b/src/mesa/state_tracker/st_atom_texture.c @@ -33,7 +33,7 @@ #include "main/macros.h" -#include "shader/prog_instruction.h" +#include "program/prog_instruction.h" #include "st_context.h" #include "st_atom.h" @@ -41,16 +41,84 @@ #include "st_format.h" #include "st_cb_texture.h" #include "pipe/p_context.h" +#include "util/u_format.h" #include "util/u_inlines.h" #include "cso_cache/cso_context.h" +/** + * Combine depth texture mode with "swizzle" so that depth mode swizzling + * takes place before texture swizzling, and return the resulting swizzle. + * If the format is not a depth format, return "swizzle" unchanged. + * + * \param format PIPE_FORMAT_*. + * \param swizzle Texture swizzle, a bitmask computed using MAKE_SWIZZLE4. + * \param depthmode One of GL_LUMINANCE, GL_INTENSITY, GL_ALPHA. + */ +static GLuint apply_depthmode(enum pipe_format format, + GLuint swizzle, GLenum depthmode) +{ + const struct util_format_description *desc = + util_format_description(format); + unsigned char swiz[4]; + unsigned i; + + if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS || + desc->swizzle[0] == UTIL_FORMAT_SWIZZLE_NONE) { + /* Not a depth format. */ + return swizzle; + } + + for (i = 0; i < 4; i++) + swiz[i] = GET_SWZ(swizzle, i); + + switch (depthmode) { + case GL_LUMINANCE: + /* Rewrite reads from W to ONE, and reads from XYZ to XXX. */ + for (i = 0; i < 4; i++) + if (swiz[i] == SWIZZLE_W) + swiz[i] = SWIZZLE_ONE; + else if (swiz[i] < SWIZZLE_W) + swiz[i] = SWIZZLE_X; + break; + + case GL_INTENSITY: + /* Rewrite reads from XYZW to XXXX. */ + for (i = 0; i < 4; i++) + if (swiz[i] <= SWIZZLE_W) + swiz[i] = SWIZZLE_X; + break; + + case GL_ALPHA: + /* Rewrite reads from W to X, and reads from XYZ to 000. */ + for (i = 0; i < 4; i++) + if (swiz[i] == SWIZZLE_W) + swiz[i] = SWIZZLE_X; + else if (swiz[i] < SWIZZLE_W) + swiz[i] = SWIZZLE_ZERO; + break; + } + + return MAKE_SWIZZLE4(swiz[0], swiz[1], swiz[2], swiz[3]); +} + +/** + * Return TRUE if the swizzling described by "swizzle" and + * "depthmode" (for depth textures only) is different from the swizzling + * set in the given sampler view. + * + * \param sv A sampler view. + * \param swizzle Texture swizzle, a bitmask computed using MAKE_SWIZZLE4. + * \param depthmode One of GL_LUMINANCE, GL_INTENSITY, GL_ALPHA. + */ static boolean check_sampler_swizzle(struct pipe_sampler_view *sv, - uint32_t _swizzle) + GLuint swizzle, GLenum depthmode) { - if ((sv->swizzle_r != GET_SWZ(_swizzle, 0)) || - (sv->swizzle_g != GET_SWZ(_swizzle, 1)) || - (sv->swizzle_b != GET_SWZ(_swizzle, 2)) || - (sv->swizzle_a != GET_SWZ(_swizzle, 3))) + swizzle = apply_depthmode(sv->texture->format, swizzle, depthmode); + + if ((sv->swizzle_r != GET_SWZ(swizzle, 0)) || + (sv->swizzle_g != GET_SWZ(swizzle, 1)) || + (sv->swizzle_b != GET_SWZ(swizzle, 2)) || + (sv->swizzle_a != GET_SWZ(swizzle, 3))) return true; return false; } @@ -62,16 +130,19 @@ st_create_texture_sampler_view_from_stobj(struct pipe_context *pipe, { struct pipe_sampler_view templ; + GLuint swizzle = apply_depthmode(stObj->pt->format, + stObj->base._Swizzle, + stObj->base.DepthMode); u_sampler_view_default_template(&templ, stObj->pt, format); - if (stObj->base._Swizzle != SWIZZLE_NOOP) { - templ.swizzle_r = GET_SWZ(stObj->base._Swizzle, 0); - templ.swizzle_g = GET_SWZ(stObj->base._Swizzle, 1); - templ.swizzle_b = GET_SWZ(stObj->base._Swizzle, 2); - templ.swizzle_a = GET_SWZ(stObj->base._Swizzle, 3); + if (swizzle != SWIZZLE_NOOP) { + templ.swizzle_r = GET_SWZ(swizzle, 0); + templ.swizzle_g = GET_SWZ(swizzle, 1); + templ.swizzle_b = GET_SWZ(swizzle, 2); + templ.swizzle_a = GET_SWZ(swizzle, 3); } return pipe->create_sampler_view(pipe, stObj->pt, &templ); @@ -150,7 +221,10 @@ update_textures(struct st_context *st) /* if sampler view has changed dereference it */ if (stObj->sampler_view) - if (check_sampler_swizzle(stObj->sampler_view, stObj->base._Swizzle) || (st_view_format != stObj->sampler_view->format)) + if (check_sampler_swizzle(stObj->sampler_view, + stObj->base._Swizzle, + stObj->base.DepthMode) || + (st_view_format != stObj->sampler_view->format)) pipe_sampler_view_reference(&stObj->sampler_view, NULL); sampler_view = st_get_texture_sampler_view_from_stobj(stObj, pipe, st_view_format); diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c index 5aca1105ee..ba600ccef6 100644 --- a/src/mesa/state_tracker/st_cb_bitmap.c +++ b/src/mesa/state_tracker/st_cb_bitmap.c @@ -34,8 +34,8 @@ #include "main/image.h" #include "main/bufferobj.h" #include "main/macros.h" -#include "shader/program.h" -#include "shader/prog_print.h" +#include "program/program.h" +#include "program/prog_print.h" #include "st_context.h" #include "st_atom.h" @@ -49,7 +49,7 @@ #include "util/u_inlines.h" #include "util/u_draw_quad.h" #include "util/u_simple_shaders.h" -#include "shader/prog_instruction.h" +#include "program/prog_instruction.h" #include "cso_cache/cso_context.h" diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c index b15792504a..ea2414c4a0 100644 --- a/src/mesa/state_tracker/st_cb_clear.c +++ b/src/mesa/state_tracker/st_cb_clear.c @@ -36,7 +36,7 @@ #include "main/glheader.h" #include "main/formats.h" #include "main/macros.h" -#include "shader/prog_instruction.h" +#include "program/prog_instruction.h" #include "st_context.h" #include "st_atom.h" #include "st_cb_accum.h" diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index f74d8cd42d..69a3dd45e8 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -36,8 +36,8 @@ #include "main/macros.h" #include "main/texformat.h" #include "main/texstore.h" -#include "shader/program.h" -#include "shader/prog_print.h" +#include "program/program.h" +#include "program/prog_print.h" #include "st_debug.h" #include "st_context.h" @@ -58,7 +58,7 @@ #include "util/u_draw_quad.h" #include "util/u_format.h" #include "util/u_math.h" -#include "shader/prog_instruction.h" +#include "program/prog_instruction.h" #include "cso_cache/cso_context.h" diff --git a/src/mesa/state_tracker/st_cb_drawtex.c b/src/mesa/state_tracker/st_cb_drawtex.c index 3d99d6c8a1..b191a7f890 100644 --- a/src/mesa/state_tracker/st_cb_drawtex.c +++ b/src/mesa/state_tracker/st_cb_drawtex.c @@ -16,8 +16,8 @@ #include "main/image.h" #include "main/bufferobj.h" #include "main/macros.h" -#include "shader/program.h" -#include "shader/prog_print.h" +#include "program/program.h" +#include "program/prog_print.h" #include "st_context.h" #include "st_atom.h" diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 46f27ced6c..13119ce203 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -458,25 +458,37 @@ st_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) { struct st_context *st = st_context(ctx); struct pipe_screen *screen = st->pipe->screen; - const struct gl_renderbuffer *depthRb = - fb->Attachment[BUFFER_DEPTH].Renderbuffer; - const struct gl_renderbuffer *stencilRb = - fb->Attachment[BUFFER_STENCIL].Renderbuffer; + const struct gl_renderbuffer_attachment *depth = + &fb->Attachment[BUFFER_DEPTH]; + const struct gl_renderbuffer_attachment *stencil = + &fb->Attachment[BUFFER_STENCIL]; GLuint i; - if (stencilRb && depthRb && stencilRb != depthRb) { + if (depth->Type && stencil->Type && depth->Type != stencil->Type) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + if (depth->Type == GL_RENDERBUFFER_EXT && + stencil->Type == GL_RENDERBUFFER_EXT && + depth->Renderbuffer != stencil->Renderbuffer) { + fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; + return; + } + if (depth->Type == GL_TEXTURE && + stencil->Type == GL_TEXTURE && + depth->Texture != stencil->Texture) { fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; return; } if (!st_validate_attachment(screen, - &fb->Attachment[BUFFER_DEPTH], + depth, PIPE_BIND_DEPTH_STENCIL)) { fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; return; } if (!st_validate_attachment(screen, - &fb->Attachment[BUFFER_STENCIL], + stencil, PIPE_BIND_DEPTH_STENCIL)) { fb->_Status = GL_FRAMEBUFFER_UNSUPPORTED_EXT; return; diff --git a/src/mesa/state_tracker/st_cb_program.c b/src/mesa/state_tracker/st_cb_program.c index 2361b2eddf..6aa7e79af9 100644 --- a/src/mesa/state_tracker/st_cb_program.c +++ b/src/mesa/state_tracker/st_cb_program.c @@ -33,10 +33,9 @@ #include "main/glheader.h" #include "main/macros.h" #include "main/enums.h" -#include "shader/prog_instruction.h" -#include "shader/prog_parameter.h" -#include "shader/program.h" -#include "shader/shader_api.h" +#include "main/shaderapi.h" +#include "program/prog_instruction.h" +#include "program/program.h" #include "cso_cache/cso_context.h" #include "draw/draw_context.h" @@ -67,6 +66,9 @@ static void st_bind_program( GLcontext *ctx, case GL_FRAGMENT_PROGRAM_ARB: st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; break; + case MESA_GEOMETRY_PROGRAM: + st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; + break; } } @@ -75,15 +77,13 @@ static void st_bind_program( GLcontext *ctx, * Called via ctx->Driver.UseProgram() to bind a linked GLSL program * (vertex shader + fragment shader). */ -static void st_use_program( GLcontext *ctx, - GLuint program ) +static void st_use_program( GLcontext *ctx, struct gl_shader_program *shProg) { struct st_context *st = st_context(ctx); st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; st->dirty.st |= ST_NEW_VERTEX_PROGRAM; - - _mesa_use_program(ctx, program); + st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; } @@ -120,6 +120,17 @@ static struct gl_program *st_new_program( GLcontext *ctx, id ); } + case MESA_GEOMETRY_PROGRAM: { + struct st_geometry_program *prog = ST_CALLOC_STRUCT(st_geometry_program); + + prog->serialNo = SerialNo++; + + return _mesa_init_geometry_program( ctx, + &prog->Base, + target, + id ); + } + default: assert(0); return NULL; @@ -139,6 +150,21 @@ st_delete_program(GLcontext *ctx, struct gl_program *prog) st_vp_release_varients( st, stvp ); } break; + case MESA_GEOMETRY_PROGRAM: + { + struct st_geometry_program *stgp = (struct st_geometry_program *) prog; + + if (stgp->driver_shader) { + cso_delete_geometry_shader(st->cso_context, stgp->driver_shader); + stgp->driver_shader = NULL; + } + + if (stgp->tgsi.tokens) { + st_free_tokens((void *) stgp->tgsi.tokens); + stgp->tgsi.tokens = NULL; + } + } + break; case GL_FRAGMENT_PROGRAM_ARB: { struct st_fragment_program *stfp = (struct st_fragment_program *) prog; @@ -201,6 +227,24 @@ static GLboolean st_program_string_notify( GLcontext *ctx, if (st->fp == stfp) st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; } + else if (target == MESA_GEOMETRY_PROGRAM) { + struct st_geometry_program *stgp = (struct st_geometry_program *) prog; + + stgp->serialNo++; + + if (stgp->driver_shader) { + cso_delete_geometry_shader(st->cso_context, stgp->driver_shader); + stgp->driver_shader = NULL; + } + + if (stgp->tgsi.tokens) { + st_free_tokens((void *) stgp->tgsi.tokens); + stgp->tgsi.tokens = NULL; + } + + if (st->gp == stgp) + st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; + } else if (target == GL_VERTEX_PROGRAM_ARB) { struct st_vertex_program *stvp = (struct st_vertex_program *) prog; diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 8f7ebeed97..4c3e3688dd 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -112,7 +112,7 @@ st_NewTextureObject(GLcontext * ctx, GLuint name, GLenum target) return &obj->base; } -/** called via ctx->Driver.DeleteTextureImage() */ +/** called via ctx->Driver.DeleteTextureObject() */ static void st_DeleteTextureObject(GLcontext *ctx, struct gl_texture_object *texObj) diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index 0bf030e987..7eb5f32611 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -27,8 +27,8 @@ #include "main/imports.h" #include "main/context.h" +#include "main/shaderobj.h" #include "vbo/vbo.h" -#include "shader/shader_api.h" #include "glapi/glapi.h" #include "st_context.h" #include "st_debug.h" @@ -153,7 +153,7 @@ st_create_context_priv( GLcontext *ctx, struct pipe_context *pipe ) } -struct st_context *st_create_context(struct pipe_context *pipe, +struct st_context *st_create_context(gl_api api, struct pipe_context *pipe, const __GLcontextModes *visual, struct st_context *share) { @@ -164,16 +164,7 @@ struct st_context *st_create_context(struct pipe_context *pipe, memset(&funcs, 0, sizeof(funcs)); st_init_driver_functions(&funcs); -#if FEATURE_GL - ctx = _mesa_create_context_for_api(API_OPENGL, - visual, shareCtx, &funcs, NULL); -#elif FEATURE_ES1 - ctx = _mesa_create_context_for_api(API_OPENGLES, - visual, shareCtx, &funcs, NULL); -#elif FEATURE_ES2 - ctx = _mesa_create_context_for_api(API_OPENGLES2, - visual, shareCtx, &funcs, NULL); -#endif + ctx = _mesa_create_context_for_api(api, visual, shareCtx, &funcs, NULL); /* XXX: need a capability bit in gallium to query if the pipe * driver prefers DP4 or MUL/MAD for vertex transformation. @@ -254,7 +245,7 @@ void st_destroy_context( struct st_context *st ) void st_init_driver_functions(struct dd_function_table *functions) { - _mesa_init_glsl_driver_functions(functions); + _mesa_init_shader_object_functions(functions); st_init_accum_functions(functions); st_init_blit_functions(functions); diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h index efff55a905..a147a02117 100644 --- a/src/mesa/state_tracker/st_context.h +++ b/src/mesa/state_tracker/st_context.h @@ -29,7 +29,7 @@ #define ST_CONTEXT_H #include "main/mtypes.h" -#include "shader/prog_cache.h" +#include "program/prog_cache.h" #include "pipe/p_state.h" #include "state_tracker/st_api.h" @@ -51,6 +51,7 @@ struct bitmap_cache; #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 { @@ -95,7 +96,7 @@ struct st_context struct pipe_sampler_state samplers[PIPE_MAX_SAMPLERS]; struct pipe_sampler_state *sampler_list[PIPE_MAX_SAMPLERS]; struct pipe_clip_state clip; - struct pipe_resource *constants[2]; + struct pipe_resource *constants[PIPE_SHADER_TYPES]; struct pipe_framebuffer_state framebuffer; struct pipe_sampler_view *sampler_views[PIPE_MAX_SAMPLERS]; struct pipe_scissor_state scissor; @@ -130,6 +131,7 @@ struct st_context 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_varient *vp_varient; @@ -259,7 +261,8 @@ extern int st_get_msaa(void); extern struct st_context * -st_create_context(struct pipe_context *pipe, const __GLcontextModes *visual, +st_create_context(gl_api api, struct pipe_context *pipe, + const __GLcontextModes *visual, struct st_context *share); extern void diff --git a/src/mesa/state_tracker/st_debug.c b/src/mesa/state_tracker/st_debug.c index 0b3768341e..ebf6ec6e7e 100644 --- a/src/mesa/state_tracker/st_debug.c +++ b/src/mesa/state_tracker/st_debug.c @@ -27,7 +27,7 @@ #include "main/context.h" -#include "shader/prog_print.h" +#include "program/prog_print.h" #include "pipe/p_state.h" #include "pipe/p_shader_tokens.h" diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index eb2e5b2bbf..5821da4889 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -43,7 +43,7 @@ #include "main/imports.h" #include "main/image.h" #include "main/macros.h" -#include "shader/prog_uniform.h" +#include "program/prog_uniform.h" #include "vbo/vbo.h" @@ -57,6 +57,7 @@ #include "pipe/p_defines.h" #include "util/u_inlines.h" #include "util/u_format.h" +#include "util/u_prim.h" #include "draw/draw_context.h" #include "cso_cache/cso_context.h" @@ -517,10 +518,21 @@ check_uniforms(GLcontext *ctx) } -static unsigned translate_prim( GLcontext *ctx, - unsigned prim ) +/** + * Translate OpenGL primtive type (GL_POINTS, GL_TRIANGLE_STRIP, etc) to + * the corresponding Gallium type. + */ +static unsigned +translate_prim(const GLcontext *ctx, unsigned prim) { + /* GL prims should match Gallium prims, spot-check a few */ + assert(GL_POINTS == PIPE_PRIM_POINTS); + assert(GL_QUADS == PIPE_PRIM_QUADS); + assert(GL_TRIANGLE_STRIP_ADJACENCY == PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY); + /* Avoid quadstrips if it's easy to do so: + * Note: it's imporant to do the correct trimming if we change the prim type! + * We do that wherever this function is called. */ if (prim == GL_QUAD_STRIP && ctx->Light.ShadeModel != GL_FLAT && @@ -531,6 +543,8 @@ static unsigned translate_prim( GLcontext *ctx, return prim; } + + /** * This function gets plugged into the VBO module and is called when * we have something to render. @@ -639,7 +653,6 @@ st_draw_vbo(GLcontext *ctx, struct gl_buffer_object *bufobj = ib->obj; struct pipe_resource *indexBuf = NULL; unsigned indexSize, indexOffset, i; - unsigned prim; switch (ib->type) { case GL_UNSIGNED_INT: @@ -678,27 +691,41 @@ st_draw_vbo(GLcontext *ctx, * need a bit of work... */ for (i = 0; i < nr_prims; i++) { - prim = translate_prim( ctx, prims[i].mode ); - - pipe->draw_range_elements(pipe, indexBuf, indexSize, 0, - min_index, max_index, prim, - prims[i].start + indexOffset, prims[i].count); + unsigned vcount = prims[i].count; + unsigned prim = translate_prim(ctx, prims[i].mode); + + if (u_trim_pipe_prim(prims[i].mode, &vcount)) { + pipe->draw_range_elements(pipe, indexBuf, indexSize, + prims[i].basevertex, + min_index, max_index, prim, + prims[i].start + indexOffset, vcount); + } } } else { for (i = 0; i < nr_prims; i++) { - prim = translate_prim( ctx, prims[i].mode ); + unsigned vcount = prims[i].count; + unsigned prim = translate_prim(ctx, prims[i].mode); - if (prims[i].num_instances == 1) { - pipe->draw_elements(pipe, indexBuf, indexSize, 0, prim, - prims[i].start + indexOffset, - prims[i].count); - } - else { - pipe->draw_elements_instanced(pipe, indexBuf, indexSize, 0, prim, - prims[i].start + indexOffset, - prims[i].count, - 0, prims[i].num_instances); + if (u_trim_pipe_prim(prims[i].mode, &vcount)) { + if (prims[i].num_instances == 1) { + pipe->draw_elements(pipe, indexBuf, + indexSize, + prims[i].basevertex, + prim, + prims[i].start + indexOffset, + vcount); + } + else { + pipe->draw_elements_instanced(pipe, indexBuf, + indexSize, + prims[i].basevertex, + prim, + prims[i].start + indexOffset, + vcount, + 0, /* startInstance */ + prims[i].num_instances); + } } } } @@ -708,18 +735,22 @@ st_draw_vbo(GLcontext *ctx, else { /* non-indexed */ GLuint i; - GLuint prim; for (i = 0; i < nr_prims; i++) { - prim = translate_prim( ctx, prims[i].mode ); + unsigned vcount = prims[i].count; + unsigned prim = translate_prim(ctx, prims[i].mode); - if (prims[i].num_instances == 1) { - pipe->draw_arrays(pipe, prim, prims[i].start, prims[i].count); - } - else { - pipe->draw_arrays_instanced(pipe, prim, prims[i].start, - prims[i].count, - 0, prims[i].num_instances); + if (u_trim_pipe_prim(prims[i].mode, &vcount)) { + if (prims[i].num_instances == 1) { + pipe->draw_arrays(pipe, prim, prims[i].start, vcount); + } + else { + pipe->draw_arrays_instanced(pipe, prim, + prims[i].start, + vcount, + 0, /* startInstance */ + prims[i].num_instances); + } } } } diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c index d0ea89f4f4..90e78679e4 100644 --- a/src/mesa/state_tracker/st_extensions.c +++ b/src/mesa/state_tracker/st_extensions.c @@ -180,6 +180,7 @@ void st_init_extensions(struct st_context *st) * Extensions that are supported by all Gallium drivers: */ ctx->Extensions.ARB_copy_buffer = GL_TRUE; + ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE; ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE; ctx->Extensions.ARB_fragment_program = GL_TRUE; ctx->Extensions.ARB_map_buffer_range = GL_TRUE; @@ -392,4 +393,12 @@ void st_init_extensions(struct st_context *st) ctx->Extensions.ARB_draw_buffers_blend = GL_TRUE; } #endif + + if (screen->get_param(screen, PIPE_CAP_GEOMETRY_SHADER4)) { + ctx->Extensions.ARB_geometry_shader4 = GL_TRUE; + } + + if (screen->get_param(screen, PIPE_CAP_DEPTH_CLAMP)) { + ctx->Extensions.ARB_depth_clamp = GL_TRUE; + } } diff --git a/src/mesa/state_tracker/st_gl_api.h b/src/mesa/state_tracker/st_gl_api.h index 52c3fa0b41..fe1aec207e 100644 --- a/src/mesa/state_tracker/st_gl_api.h +++ b/src/mesa/state_tracker/st_gl_api.h @@ -4,6 +4,8 @@ #include "state_tracker/st_api.h" -struct st_api * st_gl_api_create(void); +struct st_api *st_gl_api_create(void); +struct st_api *st_gl_api_create_es1(void); +struct st_api *st_gl_api_create_es2(void); #endif diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index ccfb1f4a52..2afc682e0b 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -48,17 +48,9 @@ #include "st_context.h" #include "st_format.h" #include "st_cb_fbo.h" +#include "st_cb_flush.h" #include "st_manager.h" -/* these functions are defined in st_context.c */ -struct st_context * -st_create_context(struct pipe_context *pipe, - const __GLcontextModes *visual, - struct st_context *share); -void st_destroy_context(struct st_context *st); -void st_flush(struct st_context *st, uint pipeFlushFlags, - struct pipe_fence_handle **fence); - /** * Cast wrapper to convert a GLframebuffer to an st_framebuffer. * Return NULL if the GLframebuffer is a user-created framebuffer. @@ -603,9 +595,9 @@ st_context_destroy(struct st_context_iface *stctxi) } static struct st_context_iface * -st_api_create_context(struct st_api *stapi, struct st_manager *smapi, - const struct st_visual *visual, - struct st_context_iface *shared_stctxi) +create_context(gl_api api, struct st_manager *smapi, + const struct st_visual *visual, + struct st_context_iface *shared_stctxi) { struct st_context *shared_ctx = (struct st_context *) shared_stctxi; struct st_context *st; @@ -617,7 +609,7 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, return NULL; st_visual_to_context_mode(visual, &mode); - st = st_create_context(pipe, &mode, shared_ctx); + st = st_create_context(api, pipe, &mode, shared_ctx); if (!st) { pipe->destroy(pipe); return NULL; @@ -637,6 +629,30 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi, return &st->iface; } +static struct st_context_iface * +st_api_create_context(struct st_api *stapi, struct st_manager *smapi, + const struct st_visual *visual, + struct st_context_iface *shared_stctxi) +{ + return create_context(API_OPENGL, smapi, visual, shared_stctxi); +} + +static struct st_context_iface * +st_api_create_context_es1(struct st_api *stapi, struct st_manager *smapi, + const struct st_visual *visual, + struct st_context_iface *shared_stctxi) +{ + return create_context(API_OPENGLES, smapi, visual, shared_stctxi); +} + +static struct st_context_iface * +st_api_create_context_es2(struct st_api *stapi, struct st_manager *smapi, + const struct st_visual *visual, + struct st_context_iface *shared_stctxi) +{ + return create_context(API_OPENGLES2, smapi, visual, shared_stctxi); +} + static boolean st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi, struct st_framebuffer_iface *stdrawi, @@ -707,13 +723,6 @@ st_api_get_current(struct st_api *stapi) return (st) ? &st->iface : NULL; } -static boolean -st_api_is_visual_supported(struct st_api *stapi, - const struct st_visual *visual) -{ - return TRUE; -} - static st_proc_t st_api_get_proc_address(struct st_api *stapi, const char *procname) { @@ -819,22 +828,60 @@ st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb, return TRUE; } -struct st_api st_gl_api = { +static const struct st_api st_gl_api = { st_api_destroy, st_api_get_proc_address, - st_api_is_visual_supported, st_api_create_context, st_api_make_current, st_api_get_current, }; -/** - * Return the st_api for this state tracker. This might either be GL, GLES1, - * GLES2 that mostly depends on the build and link options. But these - * functions remain the same either way. - */ +static const struct st_api st_gl_api_es1 = { + st_api_destroy, + st_api_get_proc_address, + st_api_create_context_es1, + st_api_make_current, + st_api_get_current, +}; + +static const struct st_api st_gl_api_es2 = { + st_api_destroy, + st_api_get_proc_address, + st_api_create_context_es2, + st_api_make_current, + st_api_get_current, +}; + struct st_api * st_gl_api_create(void) { - return &st_gl_api; + (void) st_gl_api; + (void) st_gl_api_es1; + (void) st_gl_api_es2; + +#if FEATURE_GL + return (struct st_api *) &st_gl_api; +#else + return NULL; +#endif +} + +struct st_api * +st_gl_api_create_es1(void) +{ +#if FEATURE_ES1 + return (struct st_api *) &st_gl_api_es1; +#else + return NULL; +#endif +} + +struct st_api * +st_gl_api_create_es2(void) +{ +#if FEATURE_ES2 + return (struct st_api *) &st_gl_api_es2; +#else + return NULL; +#endif } diff --git a/src/mesa/state_tracker/st_manager.h b/src/mesa/state_tracker/st_manager.h index dabede4d64..cd2887b1e0 100644 --- a/src/mesa/state_tracker/st_manager.h +++ b/src/mesa/state_tracker/st_manager.h @@ -46,7 +46,4 @@ boolean st_manager_add_color_renderbuffer(struct st_context *st, GLframebuffer *fb, gl_buffer_index idx); -struct st_api * -st_manager_create_api(void); - #endif /* ST_MANAGER_H */ diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c index 35016d80e6..97186f8dad 100644 --- a/src/mesa/state_tracker/st_mesa_to_tgsi.c +++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c @@ -38,8 +38,8 @@ #include "tgsi/tgsi_ureg.h" #include "st_mesa_to_tgsi.h" #include "st_context.h" -#include "shader/prog_instruction.h" -#include "shader/prog_parameter.h" +#include "program/prog_instruction.h" +#include "program/prog_parameter.h" #include "util/u_debug.h" #include "util/u_math.h" #include "util/u_memory.h" @@ -176,7 +176,7 @@ dst_register( struct st_translate *t, else if (t->procType == TGSI_PROCESSOR_FRAGMENT) assert(index < FRAG_RESULT_MAX); else - assert(0 && "geom shaders not handled in dst_register() yet"); + assert(index < GEOM_RESULT_MAX); assert(t->outputMapping[index] < Elements(t->outputs)); @@ -305,6 +305,15 @@ translate_src( struct st_translate *t, { struct ureg_src src = src_register( t, SrcReg->File, SrcReg->Index ); + if (t->procType == TGSI_PROCESSOR_GEOMETRY && SrcReg->HasIndex2) { + src = src_register( t, SrcReg->File, SrcReg->Index2 ); + if (SrcReg->RelAddr2) + src = ureg_src_dimension_indirect( src, ureg_src(t->address[0]), + SrcReg->Index); + else + src = ureg_src_dimension( src, SrcReg->Index); + } + src = ureg_swizzle( src, GET_SWZ( SrcReg->Swizzle, 0 ) & 0x3, GET_SWZ( SrcReg->Swizzle, 1 ) & 0x3, @@ -522,6 +531,10 @@ translate_opcode( unsigned op ) return TGSI_OPCODE_DST; case OPCODE_ELSE: return TGSI_OPCODE_ELSE; + case OPCODE_EMIT_VERTEX: + return TGSI_OPCODE_EMIT; + case OPCODE_END_PRIMITIVE: + return TGSI_OPCODE_ENDPRIM; case OPCODE_ENDIF: return TGSI_OPCODE_ENDIF; case OPCODE_ENDLOOP: @@ -725,9 +738,11 @@ emit_adjusted_wpos( struct st_translate *t, struct ureg_dst wpos_temp = ureg_DECL_temporary(ureg); struct ureg_src wpos_input = t->inputs[t->inputMapping[FRAG_ATTRIB_WPOS]]; - ureg_ADD(ureg, - ureg_writemask(wpos_temp, TGSI_WRITEMASK_X | TGSI_WRITEMASK_Y), - wpos_input, ureg_imm1f(ureg, value)); + /* Note that we bias X and Y and pass Z and W through unchanged. + * The shader might also use gl_FragCoord.w and .z. + */ + ureg_ADD(ureg, wpos_temp, wpos_input, + ureg_imm4f(ureg, value, value, 0.0f, 0.0f)); t->inputs[t->inputMapping[FRAG_ATTRIB_WPOS]] = ureg_src(wpos_temp); } @@ -918,6 +933,9 @@ st_translate_mesa_program( unsigned i; enum pipe_error ret = PIPE_OK; + assert(numInputs <= Elements(t->inputs)); + assert(numOutputs <= Elements(t->outputs)); + t = &translate; memset(t, 0, sizeof *t); @@ -985,7 +1003,23 @@ st_translate_mesa_program( } } } + else if (procType == TGSI_PROCESSOR_GEOMETRY) { + for (i = 0; i < numInputs; i++) { + t->inputs[i] = ureg_DECL_gs_input(ureg, + i, + inputSemanticName[i], + inputSemanticIndex[i]); + } + + for (i = 0; i < numOutputs; i++) { + t->outputs[i] = ureg_DECL_output( ureg, + outputSemanticName[i], + outputSemanticIndex[i] ); + } + } else { + assert(procType == TGSI_PROCESSOR_VERTEX); + for (i = 0; i < numInputs; i++) { t->inputs[i] = ureg_DECL_vs_input(ureg, i); } diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 3c865028a7..6f3ecdbce1 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -33,8 +33,8 @@ #include "main/imports.h" #include "main/mtypes.h" -#include "shader/prog_print.h" -#include "shader/programopt.h" +#include "program/prog_print.h" +#include "program/programopt.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -459,6 +459,247 @@ st_translate_fragment_program(struct st_context *st, } } +void +st_translate_geometry_program(struct st_context *st, + struct st_geometry_program *stgp) +{ + GLuint inputMapping[GEOM_ATTRIB_MAX]; + GLuint outputMapping[GEOM_RESULT_MAX]; + struct pipe_context *pipe = st->pipe; + enum pipe_error error; + GLuint attr; + const GLbitfield inputsRead = stgp->Base.Base.InputsRead; + GLuint vslot = 0; + GLuint num_generic = 0; + + uint gs_num_inputs = 0; + uint gs_builtin_inputs = 0; + uint gs_array_offset = 0; + + ubyte gs_output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; + ubyte gs_output_semantic_index[PIPE_MAX_SHADER_OUTPUTS]; + uint gs_num_outputs = 0; + + GLint i; + GLuint maxSlot = 0; + struct ureg_program *ureg; + + ureg = ureg_create( TGSI_PROCESSOR_GEOMETRY ); + if (ureg == NULL) { + return; + } + + /* which vertex output goes to the first geometry input */ + vslot = 0; + + memset(inputMapping, 0, sizeof(inputMapping)); + memset(outputMapping, 0, sizeof(outputMapping)); + + /* + * Convert Mesa program inputs to TGSI input register semantics. + */ + for (attr = 0; attr < GEOM_ATTRIB_MAX; attr++) { + if (inputsRead & (1 << attr)) { + const GLuint slot = gs_num_inputs; + + gs_num_inputs++; + + inputMapping[attr] = slot; + + stgp->input_map[slot + gs_array_offset] = vslot - gs_builtin_inputs; + stgp->input_to_index[attr] = vslot; + stgp->index_to_input[vslot] = attr; + ++vslot; + + if (attr != GEOM_ATTRIB_PRIMITIVE_ID) { + gs_array_offset += 2; + } else + ++gs_builtin_inputs; + +#if 1 + debug_printf("input map at %d = %d\n", + slot + gs_array_offset, stgp->input_map[slot + gs_array_offset]); +#endif + + switch (attr) { + case GEOM_ATTRIB_PRIMITIVE_ID: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_PRIMID; + stgp->input_semantic_index[slot] = 0; + break; + case GEOM_ATTRIB_POSITION: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_POSITION; + stgp->input_semantic_index[slot] = 0; + break; + case GEOM_ATTRIB_COLOR0: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_COLOR; + stgp->input_semantic_index[slot] = 0; + break; + case GEOM_ATTRIB_COLOR1: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_COLOR; + stgp->input_semantic_index[slot] = 1; + break; + case GEOM_ATTRIB_FOG_FRAG_COORD: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_FOG; + stgp->input_semantic_index[slot] = 0; + break; + case GEOM_ATTRIB_TEX_COORD: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC; + stgp->input_semantic_index[slot] = num_generic++; + break; + case GEOM_ATTRIB_VAR0: + /* fall-through */ + default: + stgp->input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC; + stgp->input_semantic_index[slot] = num_generic++; + } + } + } + + /* initialize output semantics to defaults */ + for (i = 0; i < PIPE_MAX_SHADER_OUTPUTS; i++) { + gs_output_semantic_name[i] = TGSI_SEMANTIC_GENERIC; + gs_output_semantic_index[i] = 0; + } + + num_generic = 0; + /* + * Determine number of outputs, the (default) output register + * mapping and the semantic information for each output. + */ + for (attr = 0; attr < GEOM_RESULT_MAX; attr++) { + if (stgp->Base.Base.OutputsWritten & (1 << attr)) { + GLuint slot; + + slot = gs_num_outputs; + gs_num_outputs++; + outputMapping[attr] = slot; + + switch (attr) { + case GEOM_RESULT_POS: + assert(slot == 0); + gs_output_semantic_name[slot] = TGSI_SEMANTIC_POSITION; + gs_output_semantic_index[slot] = 0; + break; + case GEOM_RESULT_COL0: + gs_output_semantic_name[slot] = TGSI_SEMANTIC_COLOR; + gs_output_semantic_index[slot] = 0; + break; + case GEOM_RESULT_COL1: + gs_output_semantic_name[slot] = TGSI_SEMANTIC_COLOR; + gs_output_semantic_index[slot] = 1; + break; + case GEOM_RESULT_SCOL0: + gs_output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR; + gs_output_semantic_index[slot] = 0; + break; + case GEOM_RESULT_SCOL1: + gs_output_semantic_name[slot] = TGSI_SEMANTIC_BCOLOR; + gs_output_semantic_index[slot] = 1; + break; + case GEOM_RESULT_FOGC: + gs_output_semantic_name[slot] = TGSI_SEMANTIC_FOG; + gs_output_semantic_index[slot] = 0; + break; + case GEOM_RESULT_PSIZ: + gs_output_semantic_name[slot] = TGSI_SEMANTIC_PSIZE; + gs_output_semantic_index[slot] = 0; + break; + case GEOM_RESULT_TEX0: + case GEOM_RESULT_TEX1: + case GEOM_RESULT_TEX2: + case GEOM_RESULT_TEX3: + case GEOM_RESULT_TEX4: + case GEOM_RESULT_TEX5: + case GEOM_RESULT_TEX6: + case GEOM_RESULT_TEX7: + /* fall-through */ + case GEOM_RESULT_VAR0: + /* fall-through */ + default: + assert(slot < Elements(gs_output_semantic_name)); + /* use default semantic info */ + gs_output_semantic_name[slot] = TGSI_SEMANTIC_GENERIC; + gs_output_semantic_index[slot] = num_generic++; + } + } + } + + assert(gs_output_semantic_name[0] == TGSI_SEMANTIC_POSITION); + + /* find max output slot referenced to compute gs_num_outputs */ + for (attr = 0; attr < GEOM_RESULT_MAX; attr++) { + if (outputMapping[attr] != ~0 && outputMapping[attr] > maxSlot) + maxSlot = outputMapping[attr]; + } + gs_num_outputs = maxSlot + 1; + +#if 0 /* debug */ + { + GLuint i; + printf("outputMapping? %d\n", outputMapping ? 1 : 0); + if (outputMapping) { + printf("attr -> slot\n"); + for (i = 0; i < 16; i++) { + printf(" %2d %3d\n", i, outputMapping[i]); + } + } + printf("slot sem_name sem_index\n"); + for (i = 0; i < gs_num_outputs; i++) { + printf(" %2d %d %d\n", + i, + gs_output_semantic_name[i], + gs_output_semantic_index[i]); + } + } +#endif + + /* free old shader state, if any */ + if (stgp->tgsi.tokens) { + st_free_tokens(stgp->tgsi.tokens); + stgp->tgsi.tokens = NULL; + } + if (stgp->driver_shader) { + cso_delete_geometry_shader(st->cso_context, stgp->driver_shader); + stgp->driver_shader = NULL; + } + + ureg_property_gs_input_prim(ureg, stgp->Base.InputType); + ureg_property_gs_output_prim(ureg, stgp->Base.OutputType); + ureg_property_gs_max_vertices(ureg, stgp->Base.VerticesOut); + + error = st_translate_mesa_program(st->ctx, + TGSI_PROCESSOR_GEOMETRY, + ureg, + &stgp->Base.Base, + /* inputs */ + gs_num_inputs, + inputMapping, + stgp->input_semantic_name, + stgp->input_semantic_index, + NULL, + /* outputs */ + gs_num_outputs, + outputMapping, + gs_output_semantic_name, + gs_output_semantic_index, + FALSE); + + + stgp->num_inputs = gs_num_inputs; + stgp->tgsi.tokens = ureg_get_tokens( ureg, NULL ); + ureg_destroy( ureg ); + stgp->driver_shader = pipe->create_gs_state(pipe, &stgp->tgsi); + + if ((ST_DEBUG & DEBUG_TGSI) && (ST_DEBUG & DEBUG_MESA)) { + _mesa_print_program(&stgp->Base.Base); + debug_printf("\n"); + } + + if (ST_DEBUG & DEBUG_TGSI) { + tgsi_dump(stgp->tgsi.tokens, 0); + debug_printf("\n"); + } +} /** * Debug- print current shader text diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h index 1b3f75ca27..d779d5a6dd 100644 --- a/src/mesa/state_tracker/st_program.h +++ b/src/mesa/state_tracker/st_program.h @@ -35,13 +35,12 @@ #define ST_PROGRAM_H #include "main/mtypes.h" -#include "shader/program.h" +#include "program/program.h" #include "pipe/p_shader_tokens.h" struct cso_fragment_shader; struct cso_vertex_shader; -struct translated_vertex_program; /** @@ -99,8 +98,6 @@ struct st_vp_varient }; - - /** * Derived from Mesa gl_fragment_program: */ @@ -126,6 +123,33 @@ struct st_vertex_program struct st_vp_varient *varients; }; +/** + * Derived from Mesa gl_geometry_program: + */ +struct st_geometry_program +{ + struct gl_geometry_program Base; /**< The Mesa geometry program */ + GLuint serialNo; + + /** map GP input back to VP output */ + GLuint input_map[PIPE_MAX_SHADER_INPUTS]; + + /** maps a Mesa GEOM_ATTRIB_x to a packed TGSI input index */ + GLuint input_to_index[GEOM_ATTRIB_MAX]; + /** maps a TGSI input index back to a Mesa GEOM_ATTRIB_x */ + GLuint index_to_input[PIPE_MAX_SHADER_INPUTS]; + + GLuint num_inputs; + + GLuint input_to_slot[GEOM_ATTRIB_MAX]; /**< Maps GEOM_ATTRIB_x to slot */ + GLuint num_input_slots; + + ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; + ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS]; + + struct pipe_shader_state tgsi; + void *driver_shader; +}; static INLINE struct st_fragment_program * st_fragment_program( struct gl_fragment_program *fp ) @@ -140,6 +164,11 @@ st_vertex_program( struct gl_vertex_program *vp ) return (struct st_vertex_program *)vp; } +static INLINE struct st_geometry_program * +st_geometry_program( struct gl_geometry_program *vp ) +{ + return (struct st_geometry_program *)vp; +} static INLINE void st_reference_vertprog(struct st_context *st, @@ -152,6 +181,16 @@ st_reference_vertprog(struct st_context *st, } static INLINE void +st_reference_geomprog(struct st_context *st, + struct st_geometry_program **ptr, + struct st_geometry_program *prog) +{ + _mesa_reference_program(st->ctx, + (struct gl_program **) ptr, + (struct gl_program *) prog); +} + +static INLINE void st_reference_fragprog(struct st_context *st, struct st_fragment_program **ptr, struct st_fragment_program *prog) @@ -166,6 +205,9 @@ extern void st_translate_fragment_program(struct st_context *st, struct st_fragment_program *fp); +extern void +st_translate_geometry_program(struct st_context *st, + struct st_geometry_program *stgp); /* Called after program string change, discard all previous * compilation results. |