| /* |
| * Mesa 3-D graphics library |
| * |
| * Copyright (C) 2011 VMware, Inc. 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, sublicense, |
| * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL 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. |
| */ |
| |
| |
| /** |
| * \file samplerobj.c |
| * \brief Functions for the GL_ARB_sampler_objects extension. |
| * \author Brian Paul |
| */ |
| |
| |
| #include "main/glheader.h" |
| #include "main/context.h" |
| #include "main/dispatch.h" |
| #include "main/enums.h" |
| #include "main/hash.h" |
| #include "main/macros.h" |
| #include "main/mfeatures.h" |
| #include "main/mtypes.h" |
| #include "main/samplerobj.h" |
| |
| |
| static struct gl_sampler_object * |
| _mesa_lookup_samplerobj(struct gl_context *ctx, GLuint name) |
| { |
| if (name == 0) |
| return NULL; |
| else |
| return (struct gl_sampler_object *) |
| _mesa_HashLookup(ctx->Shared->SamplerObjects, name); |
| } |
| |
| |
| /** |
| * Handle reference counting. |
| */ |
| void |
| _mesa_reference_sampler_object_(struct gl_context *ctx, |
| struct gl_sampler_object **ptr, |
| struct gl_sampler_object *samp) |
| { |
| assert(*ptr != samp); /* The inline wrapper should prevent no-op calls */ |
| |
| if (*ptr) { |
| /* Unreference the old sampler */ |
| GLboolean deleteFlag = GL_FALSE; |
| struct gl_sampler_object *oldSamp = *ptr; |
| |
| /*_glthread_LOCK_MUTEX(oldSamp->Mutex);*/ |
| ASSERT(oldSamp->RefCount > 0); |
| oldSamp->RefCount--; |
| #if 0 |
| printf("SamplerObj %p %d DECR to %d\n", |
| (void *) oldSamp, oldSamp->Name, oldSamp->RefCount); |
| #endif |
| deleteFlag = (oldSamp->RefCount == 0); |
| /*_glthread_UNLOCK_MUTEX(oldSamp->Mutex);*/ |
| |
| if (deleteFlag) { |
| ASSERT(ctx->Driver.DeleteSamplerObject); |
| ctx->Driver.DeleteSamplerObject(ctx, oldSamp); |
| } |
| |
| *ptr = NULL; |
| } |
| ASSERT(!*ptr); |
| |
| if (samp) { |
| /* reference new sampler */ |
| /*_glthread_LOCK_MUTEX(samp->Mutex);*/ |
| if (samp->RefCount == 0) { |
| /* this sampler's being deleted (look just above) */ |
| /* Not sure this can every really happen. Warn if it does. */ |
| _mesa_problem(NULL, "referencing deleted sampler object"); |
| *ptr = NULL; |
| } |
| else { |
| samp->RefCount++; |
| #if 0 |
| printf("SamplerObj %p %d INCR to %d\n", |
| (void *) samp, samp->Name, samp->RefCount); |
| #endif |
| *ptr = samp; |
| } |
| /*_glthread_UNLOCK_MUTEX(samp->Mutex);*/ |
| } |
| } |
| |
| |
| /** |
| * Initialize the fields of the given sampler object. |
| */ |
| void |
| _mesa_init_sampler_object(struct gl_sampler_object *sampObj, GLuint name) |
| { |
| sampObj->Name = name; |
| sampObj->RefCount = 1; |
| sampObj->WrapS = GL_REPEAT; |
| sampObj->WrapT = GL_REPEAT; |
| sampObj->WrapR = GL_REPEAT; |
| sampObj->MinFilter = GL_NEAREST_MIPMAP_LINEAR; |
| sampObj->MagFilter = GL_LINEAR; |
| sampObj->BorderColor.f[0] = 0.0; |
| sampObj->BorderColor.f[1] = 0.0; |
| sampObj->BorderColor.f[2] = 0.0; |
| sampObj->BorderColor.f[3] = 0.0; |
| sampObj->MinLod = -1000.0F; |
| sampObj->MaxLod = 1000.0F; |
| sampObj->LodBias = 0.0F; |
| sampObj->MaxAnisotropy = 1.0F; |
| sampObj->CompareMode = GL_NONE; |
| sampObj->CompareFunc = GL_LEQUAL; |
| sampObj->sRGBDecode = GL_DECODE_EXT; |
| sampObj->CubeMapSeamless = GL_FALSE; |
| } |
| |
| /** |
| * Fallback for ctx->Driver.NewSamplerObject(); |
| */ |
| struct gl_sampler_object * |
| _mesa_new_sampler_object(struct gl_context *ctx, GLuint name) |
| { |
| struct gl_sampler_object *sampObj = CALLOC_STRUCT(gl_sampler_object); |
| if (sampObj) { |
| _mesa_init_sampler_object(sampObj, name); |
| } |
| return sampObj; |
| } |
| |
| |
| /** |
| * Fallback for ctx->Driver.DeleteSamplerObject(); |
| */ |
| void |
| _mesa_delete_sampler_object(struct gl_context *ctx, |
| struct gl_sampler_object *sampObj) |
| { |
| FREE(sampObj); |
| } |
| |
| |
| void GLAPIENTRY |
| _mesa_GenSamplers(GLsizei count, GLuint *samplers) |
| { |
| GET_CURRENT_CONTEXT(ctx); |
| GLuint first; |
| GLint i; |
| |
| ASSERT_OUTSIDE_BEGIN_END(ctx); |
| |
| if (MESA_VERBOSE & VERBOSE_API) |
| _mesa_debug(ctx, "glGenSamplers(%d)\n", count); |
| |
| if (count < 0) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glGenSamplers"); |
| return; |
| } |
| |
| if (!samplers) |
| return; |
| |
| first = _mesa_HashFindFreeKeyBlock(ctx->Shared->SamplerObjects, count); |
| |
| /* Insert the ID and pointer to new sampler object into hash table */ |
| for (i = 0; i < count; i++) { |
| struct gl_sampler_object *sampObj = |
| ctx->Driver.NewSamplerObject(ctx, first + i); |
| _mesa_HashInsert(ctx->Shared->SamplerObjects, first + i, sampObj); |
| samplers[i] = first + i; |
| } |
| } |
| |
| |
| void GLAPIENTRY |
| _mesa_DeleteSamplers(GLsizei count, const GLuint *samplers) |
| { |
| GET_CURRENT_CONTEXT(ctx); |
| GLsizei i; |
| |
| ASSERT_OUTSIDE_BEGIN_END(ctx); |
| FLUSH_VERTICES(ctx, 0); |
| |
| if (count < 0) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glDeleteSamplers(count)"); |
| return; |
| } |
| |
| _glthread_LOCK_MUTEX(ctx->Shared->Mutex); |
| |
| for (i = 0; i < count; i++) { |
| if (samplers[i]) { |
| struct gl_sampler_object *sampObj = |
| _mesa_lookup_samplerobj(ctx, samplers[i]); |
| if (sampObj) { |
| /* The ID is immediately freed for re-use */ |
| _mesa_HashRemove(ctx->Shared->SamplerObjects, samplers[i]); |
| /* But the object exists until its reference count goes to zero */ |
| _mesa_reference_sampler_object(ctx, &sampObj, NULL); |
| } |
| } |
| } |
| |
| _glthread_UNLOCK_MUTEX(ctx->Shared->Mutex); |
| } |
| |
| |
| static GLboolean GLAPIENTRY |
| _mesa_IsSampler(GLuint sampler) |
| { |
| struct gl_sampler_object *sampObj; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE); |
| |
| if (sampler == 0) |
| return GL_FALSE; |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| |
| return sampObj != NULL; |
| } |
| |
| |
| void GLAPIENTRY |
| _mesa_BindSampler(GLuint unit, GLuint sampler) |
| { |
| struct gl_sampler_object *sampObj; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| if (unit >= ctx->Const.MaxCombinedTextureImageUnits) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glBindSampler(unit %u)", unit); |
| return; |
| } |
| |
| if (sampler == 0) { |
| /* Use the default sampler object, the one contained in the texture |
| * object. |
| */ |
| sampObj = NULL; |
| } |
| else { |
| /* user-defined sampler object */ |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_OPERATION, "glBindSampler(sampler)"); |
| return; |
| } |
| } |
| |
| if (ctx->Texture.Unit[unit].Sampler != sampObj) { |
| FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| } |
| |
| /* bind new sampler */ |
| _mesa_reference_sampler_object(ctx, &ctx->Texture.Unit[unit].Sampler, |
| sampObj); |
| } |
| |
| |
| /** |
| * Check if a coordinate wrap mode is legal. |
| * \return GL_TRUE if legal, GL_FALSE otherwise |
| */ |
| static GLboolean |
| validate_texture_wrap_mode(struct gl_context *ctx, GLenum wrap) |
| { |
| const struct gl_extensions * const e = &ctx->Extensions; |
| |
| switch (wrap) { |
| case GL_CLAMP: |
| case GL_CLAMP_TO_EDGE: |
| case GL_REPEAT: |
| case GL_MIRRORED_REPEAT: |
| return GL_TRUE; |
| case GL_CLAMP_TO_BORDER: |
| return e->ARB_texture_border_clamp; |
| case GL_MIRROR_CLAMP_EXT: |
| return e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp; |
| case GL_MIRROR_CLAMP_TO_EDGE_EXT: |
| return e->ATI_texture_mirror_once || e->EXT_texture_mirror_clamp; |
| case GL_MIRROR_CLAMP_TO_BORDER_EXT: |
| return e->EXT_texture_mirror_clamp; |
| default: |
| return GL_FALSE; |
| } |
| } |
| |
| |
| /** |
| * This is called just prior to changing any sampler object state. |
| */ |
| static inline void |
| flush(struct gl_context *ctx) |
| { |
| FLUSH_VERTICES(ctx, _NEW_TEXTURE); |
| } |
| |
| |
| #define INVALID_PARAM 0x100 |
| #define INVALID_PNAME 0x101 |
| #define INVALID_VALUE 0x102 |
| |
| static GLuint |
| set_sampler_wrap_s(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLint param) |
| { |
| if (samp->WrapS == param) |
| return GL_FALSE; |
| if (validate_texture_wrap_mode(ctx, param)) { |
| flush(ctx); |
| samp->WrapS = param; |
| return GL_TRUE; |
| } |
| return INVALID_PARAM; |
| } |
| |
| |
| static GLuint |
| set_sampler_wrap_t(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLint param) |
| { |
| if (samp->WrapT == param) |
| return GL_FALSE; |
| if (validate_texture_wrap_mode(ctx, param)) { |
| flush(ctx); |
| samp->WrapT = param; |
| return GL_TRUE; |
| } |
| return INVALID_PARAM; |
| } |
| |
| |
| static GLuint |
| set_sampler_wrap_r(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLint param) |
| { |
| if (samp->WrapR == param) |
| return GL_FALSE; |
| if (validate_texture_wrap_mode(ctx, param)) { |
| flush(ctx); |
| samp->WrapR = param; |
| return GL_TRUE; |
| } |
| return INVALID_PARAM; |
| } |
| |
| |
| static GLuint |
| set_sampler_min_filter(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLint param) |
| { |
| if (samp->MinFilter == param) |
| return GL_FALSE; |
| |
| switch (param) { |
| case GL_NEAREST: |
| case GL_LINEAR: |
| case GL_NEAREST_MIPMAP_NEAREST: |
| case GL_LINEAR_MIPMAP_NEAREST: |
| case GL_NEAREST_MIPMAP_LINEAR: |
| case GL_LINEAR_MIPMAP_LINEAR: |
| flush(ctx); |
| samp->MinFilter = param; |
| return GL_TRUE; |
| default: |
| return INVALID_PARAM; |
| } |
| } |
| |
| |
| static GLuint |
| set_sampler_mag_filter(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLint param) |
| { |
| if (samp->MagFilter == param) |
| return GL_FALSE; |
| |
| switch (param) { |
| case GL_NEAREST: |
| case GL_LINEAR: |
| flush(ctx); |
| samp->MagFilter = param; |
| return GL_TRUE; |
| default: |
| return INVALID_PARAM; |
| } |
| } |
| |
| |
| static GLuint |
| set_sampler_lod_bias(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLfloat param) |
| { |
| if (samp->LodBias == param) |
| return GL_FALSE; |
| |
| flush(ctx); |
| samp->LodBias = param; |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_border_colorf(struct gl_context *ctx, |
| struct gl_sampler_object *samp, |
| const GLfloat params[4]) |
| { |
| flush(ctx); |
| samp->BorderColor.f[RCOMP] = params[0]; |
| samp->BorderColor.f[GCOMP] = params[1]; |
| samp->BorderColor.f[BCOMP] = params[2]; |
| samp->BorderColor.f[ACOMP] = params[3]; |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_border_colori(struct gl_context *ctx, |
| struct gl_sampler_object *samp, |
| const GLint params[4]) |
| { |
| flush(ctx); |
| samp->BorderColor.i[RCOMP] = params[0]; |
| samp->BorderColor.i[GCOMP] = params[1]; |
| samp->BorderColor.i[BCOMP] = params[2]; |
| samp->BorderColor.i[ACOMP] = params[3]; |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_border_colorui(struct gl_context *ctx, |
| struct gl_sampler_object *samp, |
| const GLuint params[4]) |
| { |
| flush(ctx); |
| samp->BorderColor.ui[RCOMP] = params[0]; |
| samp->BorderColor.ui[GCOMP] = params[1]; |
| samp->BorderColor.ui[BCOMP] = params[2]; |
| samp->BorderColor.ui[ACOMP] = params[3]; |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_min_lod(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLfloat param) |
| { |
| if (samp->MinLod == param) |
| return GL_FALSE; |
| |
| flush(ctx); |
| samp->MinLod = param; |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_max_lod(struct gl_context *ctx, struct gl_sampler_object *samp, |
| GLfloat param) |
| { |
| if (samp->MaxLod == param) |
| return GL_FALSE; |
| |
| flush(ctx); |
| samp->MaxLod = param; |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_compare_mode(struct gl_context *ctx, |
| struct gl_sampler_object *samp, GLint param) |
| { |
| if (!ctx->Extensions.ARB_shadow) |
| return INVALID_PNAME; |
| |
| if (samp->CompareMode == param) |
| return GL_FALSE; |
| |
| if (param == GL_NONE || |
| param == GL_COMPARE_R_TO_TEXTURE_ARB) { |
| flush(ctx); |
| samp->CompareMode = param; |
| return GL_TRUE; |
| } |
| |
| return INVALID_PARAM; |
| } |
| |
| |
| static GLuint |
| set_sampler_compare_func(struct gl_context *ctx, |
| struct gl_sampler_object *samp, GLint param) |
| { |
| if (!ctx->Extensions.ARB_shadow) |
| return INVALID_PNAME; |
| |
| if (samp->CompareFunc == param) |
| return GL_FALSE; |
| |
| switch (param) { |
| case GL_LEQUAL: |
| case GL_GEQUAL: |
| flush(ctx); |
| samp->CompareFunc = param; |
| return GL_TRUE; |
| case GL_EQUAL: |
| case GL_NOTEQUAL: |
| case GL_LESS: |
| case GL_GREATER: |
| case GL_ALWAYS: |
| case GL_NEVER: |
| if (ctx->Extensions.EXT_shadow_funcs) { |
| flush(ctx); |
| samp->CompareFunc = param; |
| return GL_TRUE; |
| } |
| /* fall-through */ |
| default: |
| return INVALID_PARAM; |
| } |
| } |
| |
| |
| static GLuint |
| set_sampler_max_anisotropy(struct gl_context *ctx, |
| struct gl_sampler_object *samp, GLfloat param) |
| { |
| if (!ctx->Extensions.EXT_texture_filter_anisotropic) |
| return INVALID_PNAME; |
| |
| if (samp->MaxAnisotropy == param) |
| return GL_FALSE; |
| |
| if (param < 1.0) |
| return INVALID_VALUE; |
| |
| flush(ctx); |
| /* clamp to max, that's what NVIDIA does */ |
| samp->MaxAnisotropy = MIN2(param, ctx->Const.MaxTextureMaxAnisotropy); |
| return GL_TRUE; |
| } |
| |
| |
| static GLuint |
| set_sampler_cube_map_seamless(struct gl_context *ctx, |
| struct gl_sampler_object *samp, GLboolean param) |
| { |
| if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) |
| return INVALID_PNAME; |
| |
| if (samp->CubeMapSeamless == param) |
| return GL_FALSE; |
| |
| if (param != GL_TRUE && param != GL_FALSE) |
| return INVALID_VALUE; |
| |
| flush(ctx); |
| samp->CubeMapSeamless = param; |
| return GL_TRUE; |
| } |
| |
| static GLuint |
| set_sampler_srgb_decode(struct gl_context *ctx, |
| struct gl_sampler_object *samp, GLenum param) |
| { |
| if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| return INVALID_PNAME; |
| |
| if (samp->sRGBDecode == param) |
| return GL_FALSE; |
| |
| if (param != GL_DECODE_EXT && param != GL_SKIP_DECODE_EXT) |
| return INVALID_VALUE; |
| |
| flush(ctx); |
| samp->sRGBDecode = param; |
| return GL_TRUE; |
| } |
| |
| void GLAPIENTRY |
| _mesa_SamplerParameteri(GLuint sampler, GLenum pname, GLint param) |
| { |
| struct gl_sampler_object *sampObj; |
| GLuint res; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameteri(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| res = set_sampler_wrap_s(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_WRAP_T: |
| res = set_sampler_wrap_t(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_WRAP_R: |
| res = set_sampler_wrap_r(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| res = set_sampler_min_filter(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| res = set_sampler_mag_filter(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| res = set_sampler_min_lod(ctx, sampObj, (GLfloat) param); |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| res = set_sampler_max_lod(ctx, sampObj, (GLfloat) param); |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| res = set_sampler_lod_bias(ctx, sampObj, (GLfloat) param); |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| res = set_sampler_compare_mode(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| res = set_sampler_compare_func(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| res = set_sampler_max_anisotropy(ctx, sampObj, (GLfloat) param); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| res = set_sampler_cube_map_seamless(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| res = set_sampler_srgb_decode(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| /* fall-through */ |
| default: |
| res = INVALID_PNAME; |
| } |
| |
| switch (res) { |
| case GL_FALSE: |
| /* no change */ |
| break; |
| case GL_TRUE: |
| /* state change - we do nothing special at this time */ |
| break; |
| case INVALID_PNAME: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameteri(pname=%s)\n", |
| _mesa_lookup_enum_by_nr(pname)); |
| break; |
| case INVALID_PARAM: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameteri(param=%d)\n", |
| param); |
| break; |
| case INVALID_VALUE: |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameteri(param=%d)\n", |
| param); |
| break; |
| default: |
| ; |
| } |
| } |
| |
| |
| static void GLAPIENTRY |
| _mesa_SamplerParameterf(GLuint sampler, GLenum pname, GLfloat param) |
| { |
| struct gl_sampler_object *sampObj; |
| GLuint res; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| ASSERT_OUTSIDE_BEGIN_END(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterf(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| res = set_sampler_wrap_s(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_WRAP_T: |
| res = set_sampler_wrap_t(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_WRAP_R: |
| res = set_sampler_wrap_r(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| res = set_sampler_min_filter(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| res = set_sampler_mag_filter(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| res = set_sampler_min_lod(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| res = set_sampler_max_lod(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| res = set_sampler_lod_bias(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| res = set_sampler_compare_mode(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| res = set_sampler_compare_func(ctx, sampObj, (GLint) param); |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| res = set_sampler_max_anisotropy(ctx, sampObj, param); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| res = set_sampler_cube_map_seamless(ctx, sampObj, (GLboolean) param); |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| res = set_sampler_srgb_decode(ctx, sampObj, (GLenum) param); |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| /* fall-through */ |
| default: |
| res = INVALID_PNAME; |
| } |
| |
| switch (res) { |
| case GL_FALSE: |
| /* no change */ |
| break; |
| case GL_TRUE: |
| /* state change - we do nothing special at this time */ |
| break; |
| case INVALID_PNAME: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterf(pname=%s)\n", |
| _mesa_lookup_enum_by_nr(pname)); |
| break; |
| case INVALID_PARAM: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterf(param=%f)\n", |
| param); |
| break; |
| case INVALID_VALUE: |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterf(param=%f)\n", |
| param); |
| break; |
| default: |
| ; |
| } |
| } |
| |
| static void GLAPIENTRY |
| _mesa_SamplerParameteriv(GLuint sampler, GLenum pname, const GLint *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GLuint res; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameteriv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| res = set_sampler_wrap_s(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_WRAP_T: |
| res = set_sampler_wrap_t(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_WRAP_R: |
| res = set_sampler_wrap_r(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| res = set_sampler_min_filter(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| res = set_sampler_mag_filter(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| res = set_sampler_min_lod(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| res = set_sampler_max_lod(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| res = set_sampler_lod_bias(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| res = set_sampler_compare_mode(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| res = set_sampler_compare_func(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| res = set_sampler_max_anisotropy(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| res = set_sampler_cube_map_seamless(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| res = set_sampler_srgb_decode(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| { |
| GLfloat c[4]; |
| c[0] = INT_TO_FLOAT(params[0]); |
| c[1] = INT_TO_FLOAT(params[1]); |
| c[2] = INT_TO_FLOAT(params[2]); |
| c[3] = INT_TO_FLOAT(params[3]); |
| res = set_sampler_border_colorf(ctx, sampObj, c); |
| } |
| break; |
| default: |
| res = INVALID_PNAME; |
| } |
| |
| switch (res) { |
| case GL_FALSE: |
| /* no change */ |
| break; |
| case GL_TRUE: |
| /* state change - we do nothing special at this time */ |
| break; |
| case INVALID_PNAME: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameteriv(pname=%s)\n", |
| _mesa_lookup_enum_by_nr(pname)); |
| break; |
| case INVALID_PARAM: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameteriv(param=%d)\n", |
| params[0]); |
| break; |
| case INVALID_VALUE: |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameteriv(param=%d)\n", |
| params[0]); |
| break; |
| default: |
| ; |
| } |
| } |
| |
| static void GLAPIENTRY |
| _mesa_SamplerParameterfv(GLuint sampler, GLenum pname, const GLfloat *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GLuint res; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| ASSERT_OUTSIDE_BEGIN_END(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterfv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| res = set_sampler_wrap_s(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_WRAP_T: |
| res = set_sampler_wrap_t(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_WRAP_R: |
| res = set_sampler_wrap_r(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| res = set_sampler_min_filter(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| res = set_sampler_mag_filter(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| res = set_sampler_min_lod(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| res = set_sampler_max_lod(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| res = set_sampler_lod_bias(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| res = set_sampler_compare_mode(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| res = set_sampler_compare_func(ctx, sampObj, (GLint) params[0]); |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| res = set_sampler_max_anisotropy(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| res = set_sampler_cube_map_seamless(ctx, sampObj, (GLboolean) params[0]); |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| res = set_sampler_srgb_decode(ctx, sampObj, (GLenum) params[0]); |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| res = set_sampler_border_colorf(ctx, sampObj, params); |
| break; |
| default: |
| res = INVALID_PNAME; |
| } |
| |
| switch (res) { |
| case GL_FALSE: |
| /* no change */ |
| break; |
| case GL_TRUE: |
| /* state change - we do nothing special at this time */ |
| break; |
| case INVALID_PNAME: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterfv(pname=%s)\n", |
| _mesa_lookup_enum_by_nr(pname)); |
| break; |
| case INVALID_PARAM: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterfv(param=%f)\n", |
| params[0]); |
| break; |
| case INVALID_VALUE: |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterfv(param=%f)\n", |
| params[0]); |
| break; |
| default: |
| ; |
| } |
| } |
| |
| static void GLAPIENTRY |
| _mesa_SamplerParameterIiv(GLuint sampler, GLenum pname, const GLint *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GLuint res; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterIiv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| res = set_sampler_wrap_s(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_WRAP_T: |
| res = set_sampler_wrap_t(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_WRAP_R: |
| res = set_sampler_wrap_r(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| res = set_sampler_min_filter(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| res = set_sampler_mag_filter(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| res = set_sampler_min_lod(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| res = set_sampler_max_lod(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| res = set_sampler_lod_bias(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| res = set_sampler_compare_mode(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| res = set_sampler_compare_func(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| res = set_sampler_max_anisotropy(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| res = set_sampler_cube_map_seamless(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| res = set_sampler_srgb_decode(ctx, sampObj, (GLenum) params[0]); |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| res = set_sampler_border_colori(ctx, sampObj, params); |
| break; |
| default: |
| res = INVALID_PNAME; |
| } |
| |
| switch (res) { |
| case GL_FALSE: |
| /* no change */ |
| break; |
| case GL_TRUE: |
| /* state change - we do nothing special at this time */ |
| break; |
| case INVALID_PNAME: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterIiv(pname=%s)\n", |
| _mesa_lookup_enum_by_nr(pname)); |
| break; |
| case INVALID_PARAM: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterIiv(param=%d)\n", |
| params[0]); |
| break; |
| case INVALID_VALUE: |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterIiv(param=%d)\n", |
| params[0]); |
| break; |
| default: |
| ; |
| } |
| } |
| |
| |
| static void GLAPIENTRY |
| _mesa_SamplerParameterIuiv(GLuint sampler, GLenum pname, const GLuint *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GLuint res; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterIuiv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| res = set_sampler_wrap_s(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_WRAP_T: |
| res = set_sampler_wrap_t(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_WRAP_R: |
| res = set_sampler_wrap_r(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| res = set_sampler_min_filter(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| res = set_sampler_mag_filter(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| res = set_sampler_min_lod(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| res = set_sampler_max_lod(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| res = set_sampler_lod_bias(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| res = set_sampler_compare_mode(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| res = set_sampler_compare_func(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| res = set_sampler_max_anisotropy(ctx, sampObj, (GLfloat) params[0]); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| res = set_sampler_cube_map_seamless(ctx, sampObj, params[0]); |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| res = set_sampler_srgb_decode(ctx, sampObj, (GLenum) params[0]); |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| res = set_sampler_border_colorui(ctx, sampObj, params); |
| break; |
| default: |
| res = INVALID_PNAME; |
| } |
| |
| switch (res) { |
| case GL_FALSE: |
| /* no change */ |
| break; |
| case GL_TRUE: |
| /* state change - we do nothing special at this time */ |
| break; |
| case INVALID_PNAME: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterIuiv(pname=%s)\n", |
| _mesa_lookup_enum_by_nr(pname)); |
| break; |
| case INVALID_PARAM: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glSamplerParameterIuiv(param=%u)\n", |
| params[0]); |
| break; |
| case INVALID_VALUE: |
| _mesa_error(ctx, GL_INVALID_VALUE, "glSamplerParameterIuiv(param=%u)\n", |
| params[0]); |
| break; |
| default: |
| ; |
| } |
| } |
| |
| |
| static void GLAPIENTRY |
| _mesa_GetSamplerParameteriv(GLuint sampler, GLenum pname, GLint *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glGetSamplerParameteriv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| *params = sampObj->WrapS; |
| break; |
| case GL_TEXTURE_WRAP_T: |
| *params = sampObj->WrapT; |
| break; |
| case GL_TEXTURE_WRAP_R: |
| *params = sampObj->WrapR; |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| *params = sampObj->MinFilter; |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| *params = sampObj->MagFilter; |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| *params = (GLint) sampObj->MinLod; |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| *params = (GLint) sampObj->MaxLod; |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| *params = (GLint) sampObj->LodBias; |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = sampObj->CompareMode; |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = sampObj->CompareFunc; |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| *params = (GLint) sampObj->MaxAnisotropy; |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| params[0] = FLOAT_TO_INT(sampObj->BorderColor.f[0]); |
| params[1] = FLOAT_TO_INT(sampObj->BorderColor.f[1]); |
| params[2] = FLOAT_TO_INT(sampObj->BorderColor.f[2]); |
| params[3] = FLOAT_TO_INT(sampObj->BorderColor.f[3]); |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) |
| goto invalid_pname; |
| *params = sampObj->CubeMapSeamless; |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| goto invalid_pname; |
| *params = (GLenum) sampObj->sRGBDecode; |
| break; |
| default: |
| goto invalid_pname; |
| } |
| return; |
| |
| invalid_pname: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glGetSamplerParameteriv(pname=%s)", |
| _mesa_lookup_enum_by_nr(pname)); |
| } |
| |
| |
| static void GLAPIENTRY |
| _mesa_GetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, "glGetSamplerParameterfv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| *params = (GLfloat) sampObj->WrapS; |
| break; |
| case GL_TEXTURE_WRAP_T: |
| *params = (GLfloat) sampObj->WrapT; |
| break; |
| case GL_TEXTURE_WRAP_R: |
| *params = (GLfloat) sampObj->WrapR; |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| *params = (GLfloat) sampObj->MinFilter; |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| *params = (GLfloat) sampObj->MagFilter; |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| *params = sampObj->MinLod; |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| *params = sampObj->MaxLod; |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| *params = sampObj->LodBias; |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = (GLfloat) sampObj->CompareMode; |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = (GLfloat) sampObj->CompareFunc; |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| *params = sampObj->MaxAnisotropy; |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| params[0] = sampObj->BorderColor.f[0]; |
| params[1] = sampObj->BorderColor.f[1]; |
| params[2] = sampObj->BorderColor.f[2]; |
| params[3] = sampObj->BorderColor.f[3]; |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) |
| goto invalid_pname; |
| *params = (GLfloat) sampObj->CubeMapSeamless; |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| goto invalid_pname; |
| *params = (GLfloat) sampObj->sRGBDecode; |
| break; |
| default: |
| goto invalid_pname; |
| } |
| return; |
| |
| invalid_pname: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glGetSamplerParameterfv(pname=%s)", |
| _mesa_lookup_enum_by_nr(pname)); |
| } |
| |
| |
| static void GLAPIENTRY |
| _mesa_GetSamplerParameterIiv(GLuint sampler, GLenum pname, GLint *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, |
| "glGetSamplerParameterIiv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| *params = sampObj->WrapS; |
| break; |
| case GL_TEXTURE_WRAP_T: |
| *params = sampObj->WrapT; |
| break; |
| case GL_TEXTURE_WRAP_R: |
| *params = sampObj->WrapR; |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| *params = sampObj->MinFilter; |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| *params = sampObj->MagFilter; |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| *params = (GLint) sampObj->MinLod; |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| *params = (GLint) sampObj->MaxLod; |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| *params = (GLint) sampObj->LodBias; |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = sampObj->CompareMode; |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = sampObj->CompareFunc; |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| *params = (GLint) sampObj->MaxAnisotropy; |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| params[0] = sampObj->BorderColor.i[0]; |
| params[1] = sampObj->BorderColor.i[1]; |
| params[2] = sampObj->BorderColor.i[2]; |
| params[3] = sampObj->BorderColor.i[3]; |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) |
| goto invalid_pname; |
| *params = sampObj->CubeMapSeamless; |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| goto invalid_pname; |
| *params = (GLenum) sampObj->sRGBDecode; |
| break; |
| default: |
| goto invalid_pname; |
| } |
| return; |
| |
| invalid_pname: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glGetSamplerParameterIiv(pname=%s)", |
| _mesa_lookup_enum_by_nr(pname)); |
| } |
| |
| |
| static void GLAPIENTRY |
| _mesa_GetSamplerParameterIuiv(GLuint sampler, GLenum pname, GLuint *params) |
| { |
| struct gl_sampler_object *sampObj; |
| GET_CURRENT_CONTEXT(ctx); |
| |
| sampObj = _mesa_lookup_samplerobj(ctx, sampler); |
| if (!sampObj) { |
| _mesa_error(ctx, GL_INVALID_VALUE, |
| "glGetSamplerParameterIuiv(sampler %u)", |
| sampler); |
| return; |
| } |
| |
| switch (pname) { |
| case GL_TEXTURE_WRAP_S: |
| *params = sampObj->WrapS; |
| break; |
| case GL_TEXTURE_WRAP_T: |
| *params = sampObj->WrapT; |
| break; |
| case GL_TEXTURE_WRAP_R: |
| *params = sampObj->WrapR; |
| break; |
| case GL_TEXTURE_MIN_FILTER: |
| *params = sampObj->MinFilter; |
| break; |
| case GL_TEXTURE_MAG_FILTER: |
| *params = sampObj->MagFilter; |
| break; |
| case GL_TEXTURE_MIN_LOD: |
| *params = (GLuint) sampObj->MinLod; |
| break; |
| case GL_TEXTURE_MAX_LOD: |
| *params = (GLuint) sampObj->MaxLod; |
| break; |
| case GL_TEXTURE_LOD_BIAS: |
| *params = (GLuint) sampObj->LodBias; |
| break; |
| case GL_TEXTURE_COMPARE_MODE: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = sampObj->CompareMode; |
| break; |
| case GL_TEXTURE_COMPARE_FUNC: |
| if (!ctx->Extensions.ARB_shadow) |
| goto invalid_pname; |
| *params = sampObj->CompareFunc; |
| break; |
| case GL_TEXTURE_MAX_ANISOTROPY_EXT: |
| *params = (GLuint) sampObj->MaxAnisotropy; |
| break; |
| case GL_TEXTURE_BORDER_COLOR: |
| params[0] = sampObj->BorderColor.ui[0]; |
| params[1] = sampObj->BorderColor.ui[1]; |
| params[2] = sampObj->BorderColor.ui[2]; |
| params[3] = sampObj->BorderColor.ui[3]; |
| break; |
| case GL_TEXTURE_CUBE_MAP_SEAMLESS: |
| if (!ctx->Extensions.AMD_seamless_cubemap_per_texture) |
| goto invalid_pname; |
| *params = sampObj->CubeMapSeamless; |
| break; |
| case GL_TEXTURE_SRGB_DECODE_EXT: |
| if (!ctx->Extensions.EXT_texture_sRGB_decode) |
| goto invalid_pname; |
| *params = (GLenum) sampObj->sRGBDecode; |
| break; |
| default: |
| goto invalid_pname; |
| } |
| return; |
| |
| invalid_pname: |
| _mesa_error(ctx, GL_INVALID_ENUM, "glGetSamplerParameterIuiv(pname=%s)", |
| _mesa_lookup_enum_by_nr(pname)); |
| } |
| |
| |
| void |
| _mesa_init_sampler_object_functions(struct dd_function_table *driver) |
| { |
| driver->NewSamplerObject = _mesa_new_sampler_object; |
| driver->DeleteSamplerObject = _mesa_delete_sampler_object; |
| } |
| |
| |
| void |
| _mesa_init_sampler_object_dispatch(struct _glapi_table *disp) |
| { |
| SET_GenSamplers(disp, _mesa_GenSamplers); |
| SET_DeleteSamplers(disp, _mesa_DeleteSamplers); |
| SET_IsSampler(disp, _mesa_IsSampler); |
| SET_BindSampler(disp, _mesa_BindSampler); |
| SET_SamplerParameteri(disp, _mesa_SamplerParameteri); |
| SET_SamplerParameterf(disp, _mesa_SamplerParameterf); |
| SET_SamplerParameteriv(disp, _mesa_SamplerParameteriv); |
| SET_SamplerParameterfv(disp, _mesa_SamplerParameterfv); |
| SET_SamplerParameterIiv(disp, _mesa_SamplerParameterIiv); |
| SET_SamplerParameterIuiv(disp, _mesa_SamplerParameterIuiv); |
| SET_GetSamplerParameteriv(disp, _mesa_GetSamplerParameteriv); |
| SET_GetSamplerParameterfv(disp, _mesa_GetSamplerParameterfv); |
| SET_GetSamplerParameterIiv(disp, _mesa_GetSamplerParameterIiv); |
| SET_GetSamplerParameterIuiv(disp, _mesa_GetSamplerParameterIuiv); |
| } |
