diff options
Diffstat (limited to 'src/mesa/main/fbobject.c')
| -rw-r--r-- | src/mesa/main/fbobject.c | 1425 |
1 files changed, 1112 insertions, 313 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c index 27cf97f1778..f8dcf122d99 100644 --- a/src/mesa/main/fbobject.c +++ b/src/mesa/main/fbobject.c @@ -121,6 +121,27 @@ _mesa_lookup_renderbuffer(struct gl_context *ctx, GLuint id) /** + * A convenience function for direct state access that throws + * GL_INVALID_OPERATION if the renderbuffer doesn't exist. + */ +struct gl_renderbuffer * +_mesa_lookup_renderbuffer_err(struct gl_context *ctx, GLuint id, + const char *func) +{ + struct gl_renderbuffer *rb; + + rb = _mesa_lookup_renderbuffer(ctx, id); + if (!rb || rb == &DummyRenderbuffer) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(non-existent renderbuffer %u)", func, id); + return NULL; + } + + return rb; +} + + +/** * Helper routine for getting a gl_framebuffer. */ struct gl_framebuffer * @@ -138,6 +159,27 @@ _mesa_lookup_framebuffer(struct gl_context *ctx, GLuint id) /** + * A convenience function for direct state access that throws + * GL_INVALID_OPERATION if the framebuffer doesn't exist. + */ +struct gl_framebuffer * +_mesa_lookup_framebuffer_err(struct gl_context *ctx, GLuint id, + const char *func) +{ + struct gl_framebuffer *fb; + + fb = _mesa_lookup_framebuffer(ctx, id); + if (!fb || fb == &DummyFramebuffer) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(non-existent framebuffer %u)", func, id); + return NULL; + } + + return fb; +} + + +/** * Mark the given framebuffer as invalid. This will force the * test for framebuffer completeness to be done before the framebuffer * is used. @@ -423,7 +465,7 @@ set_texture_attachment(struct gl_context *ctx, struct gl_framebuffer *fb, struct gl_renderbuffer_attachment *att, struct gl_texture_object *texObj, - GLenum texTarget, GLuint level, GLuint zoffset, + GLenum texTarget, GLuint level, GLuint layer, GLboolean layered) { struct gl_renderbuffer *rb = att->Renderbuffer; @@ -447,7 +489,7 @@ set_texture_attachment(struct gl_context *ctx, /* always update these fields */ att->TextureLevel = level; att->CubeMapFace = _mesa_tex_target_to_face(texTarget); - att->Zoffset = zoffset; + att->Zoffset = layer; att->Layered = layered; att->Complete = GL_FALSE; @@ -479,9 +521,10 @@ set_renderbuffer_attachment(struct gl_context *ctx, * Attach a renderbuffer object to a framebuffer object. */ void -_mesa_framebuffer_renderbuffer(struct gl_context *ctx, - struct gl_framebuffer *fb, - GLenum attachment, struct gl_renderbuffer *rb) +_mesa_FramebufferRenderbuffer_sw(struct gl_context *ctx, + struct gl_framebuffer *fb, + GLenum attachment, + struct gl_renderbuffer *rb) { struct gl_renderbuffer_attachment *att; @@ -914,6 +957,7 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx, fb->Height = 0; fb->_AllColorBuffersFixedPoint = GL_TRUE; fb->_HasSNormOrFloatColorBuffer = GL_FALSE; + fb->_HasAttachments = true; /* Start at -2 to more easily loop over all attachment points. * -2: depth buffer @@ -1112,14 +1156,48 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx, } else if (att_layer_count > max_layer_count) { max_layer_count = att_layer_count; } + + /* + * The extension GL_ARB_framebuffer_no_attachments places additional + * requirement on each attachment. Those additional requirements are + * tighter that those of previous versions of GL. In interest of better + * compatibility, we will not enforce these restrictions. For the record + * those additional restrictions are quoted below: + * + * "The width and height of image are greater than zero and less than or + * equal to the values of the implementation-dependent limits + * MAX_FRAMEBUFFER_WIDTH and MAX_FRAMEBUFFER_HEIGHT, respectively." + * + * "If <image> is a three-dimensional texture or a one- or two-dimensional + * array texture and the attachment is layered, the depth or layer count + * of the texture is less than or equal to the implementation-dependent + * limit MAX_FRAMEBUFFER_LAYERS." + * + * "If image has multiple samples, its sample count is less than or equal + * to the value of the implementation-dependent limit + * MAX_FRAMEBUFFER_SAMPLES." + * + * The same requirements are also in place for GL 4.5, + * Section 9.4.1 "Framebuffer Attachment Completeness", pg 310-311 + */ } fb->MaxNumLayers = max_layer_count; if (numImages == 0) { - fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT; - fbo_incomplete(ctx, "no attachments", -1); - return; + fb->_HasAttachments = false; + + if (!ctx->Extensions.ARB_framebuffer_no_attachments) { + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT; + fbo_incomplete(ctx, "no attachments", -1); + return; + } + + if (fb->DefaultGeometry.Width == 0 || fb->DefaultGeometry.Height == 0) { + fb->_Status = GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT; + fbo_incomplete(ctx, "no attachments and default width or height is 0", -1); + return; + } } if (_mesa_is_desktop_gl(ctx) && !ctx->Extensions.ARB_ES2_compatibility) { @@ -1184,8 +1262,10 @@ _mesa_test_framebuffer_completeness(struct gl_context *ctx, * renderbuffers/textures are different sizes, the framebuffer * width/height will be set to the smallest width/height. */ - fb->Width = minWidth; - fb->Height = minHeight; + if (numImages != 0) { + fb->Width = minWidth; + fb->Height = minHeight; + } /* finally, update the visual info for the framebuffer */ _mesa_update_framebuffer_visual(ctx, fb); @@ -1291,6 +1371,131 @@ _mesa_BindRenderbufferEXT(GLenum target, GLuint renderbuffer) bind_renderbuffer(target, renderbuffer, true); } +static void +framebuffer_parameteri(struct gl_context *ctx, struct gl_framebuffer *fb, + GLenum pname, GLint param, const char *func) +{ + switch (pname) { + case GL_FRAMEBUFFER_DEFAULT_WIDTH: + if (param < 0 || param > ctx->Const.MaxFramebufferWidth) + _mesa_error(ctx, GL_INVALID_VALUE, "%s", func); + else + fb->DefaultGeometry.Width = param; + break; + case GL_FRAMEBUFFER_DEFAULT_HEIGHT: + if (param < 0 || param > ctx->Const.MaxFramebufferHeight) + _mesa_error(ctx, GL_INVALID_VALUE, "%s", func); + else + fb->DefaultGeometry.Height = param; + break; + case GL_FRAMEBUFFER_DEFAULT_LAYERS: + if (param < 0 || param > ctx->Const.MaxFramebufferLayers) + _mesa_error(ctx, GL_INVALID_VALUE, "%s", func); + else + fb->DefaultGeometry.Layers = param; + break; + case GL_FRAMEBUFFER_DEFAULT_SAMPLES: + if (param < 0 || param > ctx->Const.MaxFramebufferSamples) + _mesa_error(ctx, GL_INVALID_VALUE, "%s", func); + else + fb->DefaultGeometry.NumSamples = param; + break; + case GL_FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS: + fb->DefaultGeometry.FixedSampleLocations = param; + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, + "%s(pname=0x%x)", func, pname); + } +} + +void GLAPIENTRY +_mesa_FramebufferParameteri(GLenum target, GLenum pname, GLint param) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + + if (!ctx->Extensions.ARB_framebuffer_no_attachments) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glFramebufferParameteriv not supported " + "(ARB_framebuffer_no_attachments not implemented)"); + return; + } + + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glFramebufferParameteri(target=0x%x)", target); + return; + } + + /* check framebuffer binding */ + if (_mesa_is_winsys_fbo(fb)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glFramebufferParameteri"); + return; + } + + framebuffer_parameteri(ctx, fb, pname, param, "glFramebufferParameteri"); +} + +static void +get_framebuffer_parameteriv(struct gl_context *ctx, struct gl_framebuffer *fb, + GLenum pname, GLint *params, const char *func) +{ + switch (pname) { + case GL_FRAMEBUFFER_DEFAULT_WIDTH: + *params = fb->DefaultGeometry.Width; + break; + case GL_FRAMEBUFFER_DEFAULT_HEIGHT: + *params = fb->DefaultGeometry.Height; + break; + case GL_FRAMEBUFFER_DEFAULT_LAYERS: + *params = fb->DefaultGeometry.Layers; + break; + case GL_FRAMEBUFFER_DEFAULT_SAMPLES: + *params = fb->DefaultGeometry.NumSamples; + break; + case GL_FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS: + *params = fb->DefaultGeometry.FixedSampleLocations; + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, + "%s(pname=0x%x)", func, pname); + } +} + +void GLAPIENTRY +_mesa_GetFramebufferParameteriv(GLenum target, GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + + if (!ctx->Extensions.ARB_framebuffer_no_attachments) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetFramebufferParameteriv not supported " + "(ARB_framebuffer_no_attachments not implemented)"); + return; + } + + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetFramebufferParameteriv(target=0x%x)", target); + return; + } + + /* check framebuffer binding */ + if (_mesa_is_winsys_fbo(fb)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glGetFramebufferParameteriv"); + return; + } + + get_framebuffer_parameteriv(ctx, fb, pname, params, + "glGetFramebufferParameteriv"); +} + /** * Remove the specified renderbuffer or texture from any attachment point in @@ -2396,15 +2601,23 @@ _mesa_DeleteFramebuffers(GLsizei n, const GLuint *framebuffers) } -void GLAPIENTRY -_mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers) +/** + * This is the implementation for glGenFramebuffers and glCreateFramebuffers. + * It is not exposed to the rest of Mesa to encourage the use of + * nameless buffers in driver internals. + */ +static void +create_framebuffers(GLsizei n, GLuint *framebuffers, bool dsa) { GET_CURRENT_CONTEXT(ctx); GLuint first; GLint i; + struct gl_framebuffer *fb; + + const char *func = dsa ? "glCreateFramebuffers" : "glGenFramebuffers"; if (n < 0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glGenFramebuffersEXT(n)"); + _mesa_error(ctx, GL_INVALID_VALUE, "%s(n < 0)", func); return; } @@ -2416,31 +2629,43 @@ _mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers) for (i = 0; i < n; i++) { GLuint name = first + i; framebuffers[i] = name; - /* insert dummy placeholder into hash table */ + + if (dsa) { + fb = ctx->Driver.NewFramebuffer(ctx, framebuffers[i]); + if (!fb) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", func); + return; + } + } + else + fb = &DummyFramebuffer; + mtx_lock(&ctx->Shared->Mutex); - _mesa_HashInsert(ctx->Shared->FrameBuffers, name, &DummyFramebuffer); + _mesa_HashInsert(ctx->Shared->FrameBuffers, name, fb); mtx_unlock(&ctx->Shared->Mutex); } } -GLenum GLAPIENTRY -_mesa_CheckFramebufferStatus(GLenum target) +void GLAPIENTRY +_mesa_GenFramebuffers(GLsizei n, GLuint *framebuffers) { - struct gl_framebuffer *buffer; - GET_CURRENT_CONTEXT(ctx); + create_framebuffers(n, framebuffers, false); +} - ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); - if (MESA_VERBOSE & VERBOSE_API) - _mesa_debug(ctx, "glCheckFramebufferStatus(%s)\n", - _mesa_lookup_enum_by_nr(target)); +void GLAPIENTRY +_mesa_CreateFramebuffers(GLsizei n, GLuint *framebuffers) +{ + create_framebuffers(n, framebuffers, true); +} - buffer = get_framebuffer_target(ctx, target); - if (!buffer) { - _mesa_error(ctx, GL_INVALID_ENUM, "glCheckFramebufferStatus(target)"); - return 0; - } + +GLenum +_mesa_check_framebuffer_status(struct gl_context *ctx, + struct gl_framebuffer *buffer) +{ + ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); if (_mesa_is_winsys_fbo(buffer)) { /* EGL_KHR_surfaceless_context allows the winsys FBO to be incomplete. */ @@ -2461,6 +2686,67 @@ _mesa_CheckFramebufferStatus(GLenum target) } +GLenum GLAPIENTRY +_mesa_CheckFramebufferStatus(GLenum target) +{ + struct gl_framebuffer *fb; + GET_CURRENT_CONTEXT(ctx); + + if (MESA_VERBOSE & VERBOSE_API) + _mesa_debug(ctx, "glCheckFramebufferStatus(%s)\n", + _mesa_lookup_enum_by_nr(target)); + + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glCheckFramebufferStatus(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return 0; + } + + return _mesa_check_framebuffer_status(ctx, fb); +} + + +GLenum GLAPIENTRY +_mesa_CheckNamedFramebufferStatus(GLuint framebuffer, GLenum target) +{ + struct gl_framebuffer *fb; + GET_CURRENT_CONTEXT(ctx); + + /* Validate the target (for conformance's sake) and grab a reference to the + * default framebuffer in case framebuffer = 0. + * Section 9.4 Framebuffer Completeness of the OpenGL 4.5 core spec + * (30.10.2014, PDF page 336) says: + * "If framebuffer is zero, then the status of the default read or + * draw framebuffer (as determined by target) is returned." + */ + switch (target) { + case GL_DRAW_FRAMEBUFFER: + case GL_FRAMEBUFFER: + fb = ctx->WinSysDrawBuffer; + break; + case GL_READ_FRAMEBUFFER: + fb = ctx->WinSysReadBuffer; + break; + default: + _mesa_error(ctx, GL_INVALID_ENUM, + "glCheckNamedFramebufferStatus(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return 0; + } + + if (framebuffer) { + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glCheckNamedFramebufferStatus"); + if (!fb) + return 0; + } + + return _mesa_check_framebuffer_status(ctx, fb); +} + + /** * Replicate the src attachment point. Used by framebuffer_texture() when * the same texture is attached at GL_DEPTH_ATTACHMENT and @@ -2487,144 +2773,308 @@ reuse_framebuffer_texture_attachment(struct gl_framebuffer *fb, /** - * Common code called by glFramebufferTexture1D/2D/3D() and - * glFramebufferTextureLayer(). + * Common code called by gl*FramebufferTexture*() to retrieve the correct + * texture object pointer. * - * \param textarget is the textarget that was passed to the - * glFramebufferTexture...() function, or 0 if the corresponding function - * doesn't have a textarget parameter. + * \param texObj where the pointer to the texture object is returned. Note + * that a successful call may return texObj = NULL. * - * \param layered is true if this function was called from - * glFramebufferTexture(), false otherwise. + * \return true if no errors, false if errors */ -static void -framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target, - GLenum attachment, GLenum textarget, GLuint texture, - GLint level, GLuint zoffset, GLboolean layered) +static bool +get_texture_for_framebuffer(struct gl_context *ctx, GLuint texture, + bool layered, const char *caller, + struct gl_texture_object **texObj) { - struct gl_renderbuffer_attachment *att; - struct gl_texture_object *texObj = NULL; - struct gl_framebuffer *fb; - GLenum maxLevelsTarget; + *texObj = NULL; /* This will get returned if texture = 0. */ - fb = get_framebuffer_target(ctx, target); - if (!fb) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glFramebufferTexture%s(target=0x%x)", caller, target); - return; + if (!texture) + return true; + + *texObj = _mesa_lookup_texture(ctx, texture); + if (*texObj == NULL || (*texObj)->Target == 0) { + /* Can't render to a non-existent texture object. + * + * The OpenGL 4.5 core spec (02.02.2015) in Section 9.2 Binding and + * Managing Framebuffer Objects specifies a different error + * depending upon the calling function (PDF pages 325-328). + * *FramebufferTexture (where layered = GL_TRUE) throws invalid + * value, while the other commands throw invalid operation (where + * layered = GL_FALSE). + */ + const GLenum error = layered ? GL_INVALID_VALUE : + GL_INVALID_OPERATION; + _mesa_error(ctx, error, + "%s(non-existent texture %u)", caller, texture); + return false; } - /* check framebuffer binding */ - if (_mesa_is_winsys_fbo(fb)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferTexture%s", caller); - return; + return true; +} + + +/** + * Common code called by gl*FramebufferTexture() to verify the texture target + * and decide whether or not the attachment should truly be considered + * layered. + * + * \param layered true if attachment should be considered layered, false if + * not + * + * \return true if no errors, false if errors + */ +static bool +check_layered_texture_target(struct gl_context *ctx, GLenum target, + const char *caller, GLboolean *layered) +{ + *layered = GL_TRUE; + + switch (target) { + case GL_TEXTURE_3D: + case GL_TEXTURE_1D_ARRAY_EXT: + case GL_TEXTURE_2D_ARRAY_EXT: + case GL_TEXTURE_CUBE_MAP: + case GL_TEXTURE_CUBE_MAP_ARRAY: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + return true; + case GL_TEXTURE_1D: + case GL_TEXTURE_2D: + case GL_TEXTURE_RECTANGLE: + case GL_TEXTURE_2D_MULTISAMPLE: + /* These texture types are valid to pass to + * glFramebufferTexture(), but since they aren't layered, it + * is equivalent to calling glFramebufferTexture{1D,2D}(). + */ + *layered = GL_FALSE; + return true; } - /* The textarget, level, and zoffset parameters are only validated if - * texture is non-zero. + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(invalid texture target %s)", caller, + _mesa_lookup_enum_by_nr(target)); + return false; +} + + +/** + * Common code called by gl*FramebufferTextureLayer() to verify the texture + * target. + * + * \return true if no errors, false if errors + */ +static bool +check_texture_target(struct gl_context *ctx, GLenum target, + const char *caller) +{ + /* We're being called by glFramebufferTextureLayer(). + * The only legal texture types for that function are 3D, + * cube-map, and 1D/2D/cube-map array textures. + * + * We don't need to check for GL_ARB_texture_cube_map_array because the + * application wouldn't have been able to create a texture with a + * GL_TEXTURE_CUBE_MAP_ARRAY target if the extension were not enabled. */ - if (texture) { - GLboolean err = GL_TRUE; - - texObj = _mesa_lookup_texture(ctx, texture); - if (texObj != NULL) { - if (textarget == 0) { - if (layered) { - /* We're being called by glFramebufferTexture() and textarget - * is not used. - */ - switch (texObj->Target) { - case GL_TEXTURE_3D: - case GL_TEXTURE_1D_ARRAY_EXT: - case GL_TEXTURE_2D_ARRAY_EXT: - case GL_TEXTURE_CUBE_MAP: - case GL_TEXTURE_CUBE_MAP_ARRAY: - case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: - err = false; - break; - case GL_TEXTURE_1D: - case GL_TEXTURE_2D: - case GL_TEXTURE_RECTANGLE: - case GL_TEXTURE_2D_MULTISAMPLE: - /* These texture types are valid to pass to - * glFramebufferTexture(), but since they aren't layered, it - * is equivalent to calling glFramebufferTexture{1D,2D}(). - */ - err = false; - layered = false; - textarget = texObj->Target; - break; - default: - err = true; - break; - } - } else { - /* We're being called by glFramebufferTextureLayer() and - * textarget is not used. The only legal texture types for - * that function are 3D and 1D/2D arrays textures. - */ - err = (texObj->Target != GL_TEXTURE_3D) && - (texObj->Target != GL_TEXTURE_1D_ARRAY_EXT) && - (texObj->Target != GL_TEXTURE_2D_ARRAY_EXT) && - (texObj->Target != GL_TEXTURE_CUBE_MAP_ARRAY) && - (texObj->Target != GL_TEXTURE_2D_MULTISAMPLE_ARRAY); - } - } - else { - /* Make sure textarget is consistent with the texture's type */ - err = (texObj->Target == GL_TEXTURE_CUBE_MAP) - ? !_mesa_is_cube_face(textarget) - : (texObj->Target != textarget); - } + switch (target) { + case GL_TEXTURE_3D: + case GL_TEXTURE_1D_ARRAY: + case GL_TEXTURE_2D_ARRAY: + case GL_TEXTURE_CUBE_MAP_ARRAY: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + return true; + case GL_TEXTURE_CUBE_MAP: + /* We don't need to check the extension (GL_ARB_direct_state_access) or + * GL version (4.5) for GL_TEXTURE_CUBE_MAP because DSA is always + * enabled in core profile. This can be called from + * _mesa_FramebufferTextureLayer in compatibility profile (OpenGL 3.0), + * so we do have to check the profile. + */ + return ctx->API == API_OPENGL_CORE; + } + + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(invalid texture target %s)", caller, + _mesa_lookup_enum_by_nr(target)); + return false; +} + + +/** + * Common code called by glFramebufferTexture*D() to verify the texture + * target. + * + * \return true if no errors, false if errors + */ +static bool +check_textarget(struct gl_context *ctx, int dims, GLenum target, + GLenum textarget, const char *caller) +{ + bool err = false; + + switch (dims) { + case 1: + switch (textarget) { + case GL_TEXTURE_1D: + break; + case GL_TEXTURE_1D_ARRAY: + err = !ctx->Extensions.EXT_texture_array; + break; + default: + err = true; } - else { - /* can't render to a non-existant texture */ - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferTexture%s(non existant texture)", - caller); - return; + break; + case 2: + switch (textarget) { + case GL_TEXTURE_2D: + break; + case GL_TEXTURE_RECTANGLE: + err = _mesa_is_gles(ctx) + || !ctx->Extensions.NV_texture_rectangle; + break; + case GL_TEXTURE_CUBE_MAP_POSITIVE_X: + case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: + case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: + case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: + case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: + case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: + err = !ctx->Extensions.ARB_texture_cube_map; + break; + case GL_TEXTURE_2D_ARRAY: + err = (_mesa_is_gles(ctx) && ctx->Version < 30) + || !ctx->Extensions.EXT_texture_array; + break; + case GL_TEXTURE_2D_MULTISAMPLE: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + err = _mesa_is_gles(ctx) + || !ctx->Extensions.ARB_texture_multisample; + break; + default: + err = true; } + break; + case 3: + if (textarget != GL_TEXTURE_3D) + err = true; + break; + default: + err = true; + } - if (err) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferTexture%s(texture target mismatch)", - caller); - return; - } + if (err) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(invalid textarget %s)", + caller, _mesa_lookup_enum_by_nr(textarget)); + return false; + } - if (texObj->Target == GL_TEXTURE_3D) { - const GLuint maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1); - if (zoffset >= maxSize) { - _mesa_error(ctx, GL_INVALID_VALUE, - "glFramebufferTexture%s(zoffset)", caller); - return; - } + /* Make sure textarget is consistent with the texture's type */ + err = (target == GL_TEXTURE_CUBE_MAP) ? + !_mesa_is_cube_face(textarget): (target != textarget); + + if (err) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(mismatched texture target)", caller); + return false; + } + + return true; +} + + +/** + * Common code called by gl*FramebufferTextureLayer() and + * glFramebufferTexture3D() to validate the layer. + * + * \return true if no errors, false if errors + */ +static bool +check_layer(struct gl_context *ctx, GLenum target, GLint layer, + const char *caller) +{ + /* Page 306 (page 328 of the PDF) of the OpenGL 4.5 (Core Profile) + * spec says: + * + * "An INVALID_VALUE error is generated if texture is non-zero + * and layer is negative." + */ + if (layer < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "%s(layer %u < 0)", caller, layer); + return false; + } + + if (target == GL_TEXTURE_3D) { + const GLuint maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1); + if (layer >= maxSize) { + _mesa_error(ctx, GL_INVALID_VALUE, + "%s(invalid layer %u)", caller, layer); + return false; } - else if ((texObj->Target == GL_TEXTURE_1D_ARRAY_EXT) || - (texObj->Target == GL_TEXTURE_2D_ARRAY_EXT) || - (texObj->Target == GL_TEXTURE_CUBE_MAP_ARRAY) || - (texObj->Target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)) { - if (zoffset >= ctx->Const.MaxArrayTextureLayers) { - _mesa_error(ctx, GL_INVALID_VALUE, - "glFramebufferTexture%s(layer)", caller); - return; - } + } + else if ((target == GL_TEXTURE_1D_ARRAY) || + (target == GL_TEXTURE_2D_ARRAY) || + (target == GL_TEXTURE_CUBE_MAP_ARRAY) || + (target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY)) { + if (layer >= ctx->Const.MaxArrayTextureLayers) { + _mesa_error(ctx, GL_INVALID_VALUE, + "%s(layer %u >= GL_MAX_ARRAY_TEXTURE_LAYERS)", + caller, layer); + return false; } - - maxLevelsTarget = textarget ? textarget : texObj->Target; - if ((level < 0) || - (level >= _mesa_max_texture_levels(ctx, maxLevelsTarget))) { + } + else if (target == GL_TEXTURE_CUBE_MAP) { + if (layer >= 6) { _mesa_error(ctx, GL_INVALID_VALUE, - "glFramebufferTexture%s(level)", caller); - return; + "%s(layer %u >= 6)", caller, layer); + return false; } } + return true; +} + + +/** + * Common code called by all gl*FramebufferTexture*() entry points to verify + * the level. + * + * \return true if no errors, false if errors + */ +static bool +check_level(struct gl_context *ctx, GLenum target, GLint level, + const char *caller) +{ + if ((level < 0) || + (level >= _mesa_max_texture_levels(ctx, target))) { + _mesa_error(ctx, GL_INVALID_VALUE, + "%s(invalid level %d)", caller, level); + return false; + } + + return true; +} + + +void +_mesa_framebuffer_texture(struct gl_context *ctx, struct gl_framebuffer *fb, + GLenum attachment, + struct gl_texture_object *texObj, GLenum textarget, + GLint level, GLuint layer, GLboolean layered, + const char *caller) +{ + struct gl_renderbuffer_attachment *att; + + /* The window-system framebuffer object is immutable */ + if (_mesa_is_winsys_fbo(fb)) { + _mesa_error(ctx, GL_INVALID_OPERATION, "%s(window-system framebuffer)", + caller); + return; + } + + /* Not a hash lookup, so we can afford to get the attachment here. */ att = get_attachment(ctx, fb, attachment); if (att == NULL) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glFramebufferTexture%s(attachment)", caller); + _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", caller, + _mesa_lookup_enum_by_nr(attachment)); return; } @@ -2637,7 +3087,7 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target, level == fb->Attachment[BUFFER_STENCIL].TextureLevel && _mesa_tex_target_to_face(textarget) == fb->Attachment[BUFFER_STENCIL].CubeMapFace && - zoffset == fb->Attachment[BUFFER_STENCIL].Zoffset) { + layer == fb->Attachment[BUFFER_STENCIL].Zoffset) { /* The texture object is already attached to the stencil attachment * point. Don't create a new renderbuffer; just reuse the stencil * attachment's. This is required to prevent a GL error in @@ -2650,13 +3100,14 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target, level == fb->Attachment[BUFFER_DEPTH].TextureLevel && _mesa_tex_target_to_face(textarget) == fb->Attachment[BUFFER_DEPTH].CubeMapFace && - zoffset == fb->Attachment[BUFFER_DEPTH].Zoffset) { + layer == fb->Attachment[BUFFER_DEPTH].Zoffset) { /* As above, but with depth and stencil transposed. */ reuse_framebuffer_texture_attachment(fb, BUFFER_STENCIL, BUFFER_DEPTH); } else { set_texture_attachment(ctx, fb, att, texObj, textarget, - level, zoffset, layered); + level, layer, layered); + if (attachment == GL_DEPTH_STENCIL_ATTACHMENT) { /* Above we created a new renderbuffer and attached it to the * depth attachment point. Now attach it to the stencil attachment @@ -2692,116 +3143,157 @@ framebuffer_texture(struct gl_context *ctx, const char *caller, GLenum target, } -void GLAPIENTRY -_mesa_FramebufferTexture1D(GLenum target, GLenum attachment, - GLenum textarget, GLuint texture, GLint level) +static void +framebuffer_texture_with_dims(int dims, GLenum target, + GLenum attachment, GLenum textarget, + GLuint texture, GLint level, GLint layer, + const char *caller) { GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + struct gl_texture_object *texObj; + + /* Get the framebuffer object */ + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid target %s)", caller, + _mesa_lookup_enum_by_nr(target)); + return; + } - if (texture != 0) { - GLboolean error; + /* Get the texture object */ + if (!get_texture_for_framebuffer(ctx, texture, false, caller, &texObj)) + return; - switch (textarget) { - case GL_TEXTURE_1D: - error = GL_FALSE; - break; - case GL_TEXTURE_1D_ARRAY: - error = !ctx->Extensions.EXT_texture_array; - break; - default: - error = GL_TRUE; - } + if (texObj) { + if (!check_textarget(ctx, dims, texObj->Target, textarget, caller)) + return; - if (error) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferTexture1D(textarget=%s)", - _mesa_lookup_enum_by_nr(textarget)); + if ((dims == 3) && !check_layer(ctx, texObj->Target, layer, caller)) return; - } } - framebuffer_texture(ctx, "1D", target, attachment, textarget, texture, - level, 0, GL_FALSE); + if (!check_level(ctx, textarget, level, caller)) + return; + + _mesa_framebuffer_texture(ctx, fb, attachment, texObj, textarget, level, + layer, GL_FALSE, caller); } void GLAPIENTRY -_mesa_FramebufferTexture2D(GLenum target, GLenum attachment, +_mesa_FramebufferTexture1D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level) { - GET_CURRENT_CONTEXT(ctx); - - if (texture != 0) { - GLboolean error; - - switch (textarget) { - case GL_TEXTURE_2D: - error = GL_FALSE; - break; - case GL_TEXTURE_RECTANGLE: - error = _mesa_is_gles(ctx) - || !ctx->Extensions.NV_texture_rectangle; - break; - case GL_TEXTURE_CUBE_MAP_POSITIVE_X: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_X: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Y: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Y: - case GL_TEXTURE_CUBE_MAP_POSITIVE_Z: - case GL_TEXTURE_CUBE_MAP_NEGATIVE_Z: - error = !ctx->Extensions.ARB_texture_cube_map; - break; - case GL_TEXTURE_2D_ARRAY: - error = (_mesa_is_gles(ctx) && ctx->Version < 30) - || !ctx->Extensions.EXT_texture_array; - break; - case GL_TEXTURE_2D_MULTISAMPLE: - case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: - error = _mesa_is_gles(ctx) - || !ctx->Extensions.ARB_texture_multisample; - break; - default: - error = GL_TRUE; - } + framebuffer_texture_with_dims(1, target, attachment, textarget, texture, + level, 0, "glFramebufferTexture1D"); +} - if (error) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferTexture2D(textarget=%s)", - _mesa_lookup_enum_by_nr(textarget)); - return; - } - } - framebuffer_texture(ctx, "2D", target, attachment, textarget, texture, - level, 0, GL_FALSE); +void GLAPIENTRY +_mesa_FramebufferTexture2D(GLenum target, GLenum attachment, + GLenum textarget, GLuint texture, GLint level) +{ + framebuffer_texture_with_dims(2, target, attachment, textarget, texture, + level, 0, "glFramebufferTexture2D"); } void GLAPIENTRY _mesa_FramebufferTexture3D(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, - GLint level, GLint zoffset) + GLint level, GLint layer) +{ + framebuffer_texture_with_dims(3, target, attachment, textarget, texture, + level, layer, "glFramebufferTexture3D"); +} + + +void GLAPIENTRY +_mesa_FramebufferTextureLayer(GLenum target, GLenum attachment, + GLuint texture, GLint level, GLint layer) { GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + struct gl_texture_object *texObj; + GLenum textarget = 0; - if ((texture != 0) && (textarget != GL_TEXTURE_3D)) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferTexture3D(textarget)"); + const char *func = "glFramebufferTextureLayer"; + + /* Get the framebuffer object */ + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glFramebufferTextureLayer(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); return; } - framebuffer_texture(ctx, "3D", target, attachment, textarget, texture, - level, zoffset, GL_FALSE); + /* Get the texture object */ + if (!get_texture_for_framebuffer(ctx, texture, false, func, &texObj)) + return; + + if (texObj) { + if (!check_texture_target(ctx, texObj->Target, func)) + return; + + if (!check_layer(ctx, texObj->Target, layer, func)) + return; + + if (!check_level(ctx, texObj->Target, level, func)) + return; + + if (texObj->Target == GL_TEXTURE_CUBE_MAP) { + assert(layer >= 0 && layer < 6); + textarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + layer; + layer = 0; + } + } + + _mesa_framebuffer_texture(ctx, fb, attachment, texObj, textarget, level, + layer, GL_FALSE, func); } void GLAPIENTRY -_mesa_FramebufferTextureLayer(GLenum target, GLenum attachment, - GLuint texture, GLint level, GLint layer) +_mesa_NamedFramebufferTextureLayer(GLuint framebuffer, GLenum attachment, + GLuint texture, GLint level, GLint layer) { GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + struct gl_texture_object *texObj; + GLenum textarget = 0; + + const char *func = "glNamedFramebufferTextureLayer"; + + /* Get the framebuffer object */ + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, func); + if (!fb) + return; + + /* Get the texture object */ + if (!get_texture_for_framebuffer(ctx, texture, false, func, &texObj)) + return; + + if (texObj) { + if (!check_texture_target(ctx, texObj->Target, func)) + return; - framebuffer_texture(ctx, "Layer", target, attachment, 0, texture, - level, layer, GL_FALSE); + if (!check_layer(ctx, texObj->Target, layer, func)) + return; + + if (!check_level(ctx, texObj->Target, level, func)) + return; + + if (texObj->Target == GL_TEXTURE_CUBE_MAP) { + assert(layer >= 0 && layer < 6); + textarget = GL_TEXTURE_CUBE_MAP_POSITIVE_X + layer; + layer = 0; + } + } + + _mesa_framebuffer_texture(ctx, fb, attachment, texObj, textarget, level, + layer, GL_FALSE, func); } @@ -2810,82 +3302,115 @@ _mesa_FramebufferTexture(GLenum target, GLenum attachment, GLuint texture, GLint level) { GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + struct gl_texture_object *texObj; + GLboolean layered; - if (_mesa_has_geometry_shaders(ctx)) { - framebuffer_texture(ctx, "", target, attachment, 0, texture, - level, 0, GL_TRUE); - } else { + const char *func = "FramebufferTexture"; + + if (!_mesa_has_geometry_shaders(ctx)) { _mesa_error(ctx, GL_INVALID_OPERATION, "unsupported function (glFramebufferTexture) called"); + return; } + + /* Get the framebuffer object */ + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glFramebufferTexture(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return; + } + + /* Get the texture object */ + if (!get_texture_for_framebuffer(ctx, texture, true, func, &texObj)) + return; + + if (texObj) { + if (!check_layered_texture_target(ctx, texObj->Target, func, &layered)) + return; + + if (!check_level(ctx, texObj->Target, level, func)) + return; + } + + _mesa_framebuffer_texture(ctx, fb, attachment, texObj, 0, level, + 0, layered, func); } void GLAPIENTRY -_mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment, - GLenum renderbufferTarget, - GLuint renderbuffer) +_mesa_NamedFramebufferTexture(GLuint framebuffer, GLenum attachment, + GLuint texture, GLint level) { - struct gl_renderbuffer_attachment *att; - struct gl_framebuffer *fb; - struct gl_renderbuffer *rb; GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + struct gl_texture_object *texObj; + GLboolean layered; - fb = get_framebuffer_target(ctx, target); - if (!fb) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glFramebufferRenderbuffer(target)"); + const char *func = "glNamedFramebufferTexture"; + + if (!_mesa_has_geometry_shaders(ctx)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "unsupported function (glNamedFramebufferTexture) called"); return; } - if (renderbufferTarget != GL_RENDERBUFFER_EXT) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glFramebufferRenderbuffer(renderbufferTarget)"); + /* Get the framebuffer object */ + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, func); + if (!fb) return; + + /* Get the texture object */ + if (!get_texture_for_framebuffer(ctx, texture, true, func, &texObj)) + return; + + if (texObj) { + if (!check_layered_texture_target(ctx, texObj->Target, func, + &layered)) + return; + + if (!check_level(ctx, texObj->Target, level, func)) + return; } + _mesa_framebuffer_texture(ctx, fb, attachment, texObj, 0, level, + 0, layered, func); +} + + +void +_mesa_framebuffer_renderbuffer(struct gl_context *ctx, + struct gl_framebuffer *fb, + GLenum attachment, + struct gl_renderbuffer *rb, + const char *func) +{ + struct gl_renderbuffer_attachment *att; + if (_mesa_is_winsys_fbo(fb)) { /* Can't attach new renderbuffers to a window system framebuffer */ - _mesa_error(ctx, GL_INVALID_OPERATION, "glFramebufferRenderbuffer"); + _mesa_error(ctx, GL_INVALID_OPERATION, + "%s(window-system framebuffer)", func); return; } att = get_attachment(ctx, fb, attachment); if (att == NULL) { _mesa_error(ctx, GL_INVALID_ENUM, - "glFramebufferRenderbuffer(invalid attachment %s)", + "%s(invalid attachment %s)", func, _mesa_lookup_enum_by_nr(attachment)); return; } - if (renderbuffer) { - rb = _mesa_lookup_renderbuffer(ctx, renderbuffer); - if (!rb) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferRenderbuffer(non-existant" - " renderbuffer %u)", renderbuffer); - return; - } - else if (rb == &DummyRenderbuffer) { - _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferRenderbuffer(renderbuffer %u)", - renderbuffer); - return; - } - } - else { - /* remove renderbuffer attachment */ - rb = NULL; - } - if (attachment == GL_DEPTH_STENCIL_ATTACHMENT && rb && rb->Format != MESA_FORMAT_NONE) { /* make sure the renderbuffer is a depth/stencil format */ const GLenum baseFormat = _mesa_get_format_base_format(rb->Format); if (baseFormat != GL_DEPTH_STENCIL) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glFramebufferRenderbuffer(renderbuffer" - " is not DEPTH_STENCIL format)"); + "%s(renderbuffer is not DEPTH_STENCIL format)", func); return; } } @@ -2903,24 +3428,94 @@ _mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment, void GLAPIENTRY -_mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, - GLenum pname, GLint *params) +_mesa_FramebufferRenderbuffer(GLenum target, GLenum attachment, + GLenum renderbuffertarget, + GLuint renderbuffer) { - const struct gl_renderbuffer_attachment *att; - struct gl_framebuffer *buffer; - GLenum err; + struct gl_framebuffer *fb; + struct gl_renderbuffer *rb; GET_CURRENT_CONTEXT(ctx); - /* The error differs in GL and GLES. */ - err = _mesa_is_desktop_gl(ctx) ? GL_INVALID_OPERATION : GL_INVALID_ENUM; + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glFramebufferRenderbuffer(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return; + } - buffer = get_framebuffer_target(ctx, target); - if (!buffer) { + if (renderbuffertarget != GL_RENDERBUFFER) { _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameteriv(target)"); + "glFramebufferRenderbuffer(renderbuffertarget is not " + "GL_RENDERBUFFER)"); return; } + if (renderbuffer) { + rb = _mesa_lookup_renderbuffer_err(ctx, renderbuffer, + "glFramebufferRenderbuffer"); + if (!rb) + return; + } + else { + /* remove renderbuffer attachment */ + rb = NULL; + } + + _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb, + "glFramebufferRenderbuffer"); +} + + +void GLAPIENTRY +_mesa_NamedFramebufferRenderbuffer(GLuint framebuffer, GLenum attachment, + GLenum renderbuffertarget, + GLuint renderbuffer) +{ + struct gl_framebuffer *fb; + struct gl_renderbuffer *rb; + GET_CURRENT_CONTEXT(ctx); + + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glNamedFramebufferRenderbuffer"); + if (!fb) + return; + + if (renderbuffertarget != GL_RENDERBUFFER) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glNamedFramebufferRenderbuffer(renderbuffertarget is not " + "GL_RENDERBUFFER)"); + return; + } + + if (renderbuffer) { + rb = _mesa_lookup_renderbuffer_err(ctx, renderbuffer, + "glNamedFramebufferRenderbuffer"); + if (!rb) + return; + } + else { + /* remove renderbuffer attachment */ + rb = NULL; + } + + _mesa_framebuffer_renderbuffer(ctx, fb, attachment, rb, + "glNamedFramebufferRenderbuffer"); +} + + +void +_mesa_get_framebuffer_attachment_parameter(struct gl_context *ctx, + struct gl_framebuffer *buffer, + GLenum attachment, GLenum pname, + GLint *params, const char *caller) +{ + const struct gl_renderbuffer_attachment *att; + GLenum err; + + /* The error differs in GL and GLES. */ + err = _mesa_is_desktop_gl(ctx) ? GL_INVALID_OPERATION : GL_INVALID_ENUM; + if (_mesa_is_winsys_fbo(buffer)) { /* Page 126 (page 136 of the PDF) of the OpenGL ES 2.0.25 spec * says: @@ -2936,14 +3531,15 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, !ctx->Extensions.ARB_framebuffer_object) && !_mesa_is_gles3(ctx)) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetFramebufferAttachmentParameteriv(bound FBO = 0)"); + "%s(window-system framebuffer)", caller); return; } if (_mesa_is_gles3(ctx) && attachment != GL_BACK && attachment != GL_DEPTH && attachment != GL_STENCIL) { _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameteriv(attachment)"); + "%s(invalid attachment %s)", caller, + _mesa_lookup_enum_by_nr(attachment)); return; } /* the default / window-system FBO */ @@ -2955,8 +3551,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, } if (att == NULL) { - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameteriv(attachment)"); + _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", caller, + _mesa_lookup_enum_by_nr(attachment)); return; } @@ -2970,9 +3566,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, * attachment, since it does not have a single format." */ _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetFramebufferAttachmentParameteriv(" - "GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE" - " is invalid for depth+stencil attachment)"); + "%s(GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE" + " is invalid for depth+stencil attachment)", caller); return; } /* the depth and stencil attachments must point to the same buffer */ @@ -2980,8 +3575,7 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, stencilAtt = get_attachment(ctx, buffer, GL_STENCIL_ATTACHMENT); if (depthAtt->Renderbuffer != stencilAtt->Renderbuffer) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetFramebufferAttachmentParameteriv(DEPTH/STENCIL" - " attachments differ)"); + "%s(DEPTH/STENCIL attachments differ)", caller); return; } } @@ -3014,8 +3608,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, *params = att->TextureLevel; } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else { goto invalid_pname_enum; @@ -3031,8 +3625,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, } } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else { goto invalid_pname_enum; @@ -3042,8 +3636,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, if (ctx->API == API_OPENGLES) { goto invalid_pname_enum; } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else if (att->Type == GL_TEXTURE) { if (att->Texture && (att->Texture->Target == GL_TEXTURE_3D || att->Texture->Target == GL_TEXTURE_2D_ARRAY)) { @@ -3064,8 +3658,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, goto invalid_pname_enum; } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else { if (ctx->Extensions.EXT_framebuffer_sRGB) { @@ -3087,8 +3681,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, goto invalid_pname_enum; } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else { mesa_format format = att->Renderbuffer->Format; @@ -3103,9 +3697,9 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, if (_mesa_is_gles3(ctx) && attachment == GL_DEPTH_STENCIL_ATTACHMENT) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glGetFramebufferAttachmentParameteriv(cannot query " + "%s(cannot query " "GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE of " - "GL_DEPTH_STENCIL_ATTACHMENT"); + "GL_DEPTH_STENCIL_ATTACHMENT)", caller); return; } @@ -3139,8 +3733,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, goto invalid_pname_enum; } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else if (att->Texture) { const struct gl_texture_image *texImage = @@ -3159,8 +3753,7 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, att->Renderbuffer->Format); } else { - _mesa_problem(ctx, "glGetFramebufferAttachmentParameterivEXT:" - " invalid FBO attachment structure"); + _mesa_problem(ctx, "%s: invalid FBO attachment structure", caller); } return; case GL_FRAMEBUFFER_ATTACHMENT_LAYERED: @@ -3169,8 +3762,8 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, } else if (att->Type == GL_TEXTURE) { *params = att->Layered; } else if (att->Type == GL_NONE) { - _mesa_error(ctx, err, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, err, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); } else { goto invalid_pname_enum; } @@ -3182,30 +3775,144 @@ _mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, return; invalid_pname_enum: - _mesa_error(ctx, GL_INVALID_ENUM, - "glGetFramebufferAttachmentParameteriv(pname)"); + _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid pname %s)", caller, + _mesa_lookup_enum_by_nr(pname)); return; } +void GLAPIENTRY +_mesa_GetFramebufferAttachmentParameteriv(GLenum target, GLenum attachment, + GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *buffer; + + buffer = get_framebuffer_target(ctx, target); + if (!buffer) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glGetFramebufferAttachmentParameteriv(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return; + } + + _mesa_get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname, + params, + "glGetFramebufferAttachmentParameteriv"); +} + + +void GLAPIENTRY +_mesa_GetNamedFramebufferAttachmentParameteriv(GLuint framebuffer, + GLenum attachment, + GLenum pname, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *buffer; + + if (framebuffer) { + buffer = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glGetNamedFramebufferAttachmentParameteriv"); + if (!buffer) + return; + } + else { + /* + * Section 9.2 Binding and Managing Framebuffer Objects of the OpenGL + * 4.5 core spec (30.10.2014, PDF page 314): + * "If framebuffer is zero, then the default draw framebuffer is + * queried." + */ + buffer = ctx->WinSysDrawBuffer; + } + + _mesa_get_framebuffer_attachment_parameter(ctx, buffer, attachment, pname, + params, + "glGetNamedFramebufferAttachmentParameteriv"); +} + + +void GLAPIENTRY +_mesa_NamedFramebufferParameteri(GLuint framebuffer, GLenum pname, + GLint param) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb = NULL; + + if (!ctx->Extensions.ARB_framebuffer_no_attachments) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glNamedFramebufferParameteri(" + "ARB_framebuffer_no_attachments not implemented)"); + return; + } + + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glNamedFramebufferParameteri"); + + if (fb) { + framebuffer_parameteri(ctx, fb, pname, param, + "glNamedFramebufferParameteriv"); + } +} + + +void GLAPIENTRY +_mesa_GetNamedFramebufferParameteriv(GLuint framebuffer, GLenum pname, + GLint *param) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_framebuffer *fb; + + if (!ctx->Extensions.ARB_framebuffer_no_attachments) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glNamedFramebufferParameteriv(" + "ARB_framebuffer_no_attachments not implemented)"); + return; + } + + if (framebuffer) { + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glGetNamedFramebufferParameteriv"); + } else { + fb = ctx->WinSysDrawBuffer; + } + + if (fb) { + get_framebuffer_parameteriv(ctx, fb, pname, param, + "glGetNamedFramebufferParameteriv"); + } +} + + static void -invalidate_framebuffer_storage(GLenum target, GLsizei numAttachments, +invalidate_framebuffer_storage(struct gl_context *ctx, + struct gl_framebuffer *fb, + GLsizei numAttachments, const GLenum *attachments, GLint x, GLint y, GLsizei width, GLsizei height, const char *name) { int i; - struct gl_framebuffer *fb; - GET_CURRENT_CONTEXT(ctx); - fb = get_framebuffer_target(ctx, target); - if (!fb) { - _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", name); + /* Section 17.4 Whole Framebuffer Operations of the OpenGL 4.5 Core + * Spec (2.2.2015, PDF page 522) says: + * "An INVALID_VALUE error is generated if numAttachments, width, or + * height is negative." + */ + if (numAttachments < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "%s(numAttachments < 0)", name); return; } - if (numAttachments < 0) { + if (width < 0) { _mesa_error(ctx, GL_INVALID_VALUE, - "%s(numAttachments < 0)", name); + "%s(width < 0)", name); + return; + } + + if (height < 0) { + _mesa_error(ctx, GL_INVALID_VALUE, + "%s(height < 0)", name); return; } @@ -3301,7 +4008,8 @@ invalidate_framebuffer_storage(GLenum target, GLsizei numAttachments, return; invalid_enum: - _mesa_error(ctx, GL_INVALID_ENUM, "%s(attachment)", name); + _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid attachment %s)", name, + _mesa_lookup_enum_by_nr(attachments[i])); return; } @@ -3311,16 +4019,67 @@ _mesa_InvalidateSubFramebuffer(GLenum target, GLsizei numAttachments, const GLenum *attachments, GLint x, GLint y, GLsizei width, GLsizei height) { - invalidate_framebuffer_storage(target, numAttachments, attachments, + struct gl_framebuffer *fb; + GET_CURRENT_CONTEXT(ctx); + + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glInvalidateSubFramebuffer(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return; + } + + invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments, x, y, width, height, "glInvalidateSubFramebuffer"); } void GLAPIENTRY +_mesa_InvalidateNamedFramebufferSubData(GLuint framebuffer, + GLsizei numAttachments, + const GLenum *attachments, + GLint x, GLint y, + GLsizei width, GLsizei height) +{ + struct gl_framebuffer *fb; + GET_CURRENT_CONTEXT(ctx); + + /* The OpenGL 4.5 core spec (02.02.2015) says (in Section 17.4 Whole + * Framebuffer Operations, PDF page 522): "If framebuffer is zero, the + * default draw framebuffer is affected." + */ + if (framebuffer) { + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glInvalidateNamedFramebufferSubData"); + if (!fb) + return; + } + else + fb = ctx->WinSysDrawBuffer; + + invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments, + x, y, width, height, + "glInvalidateNamedFramebufferSubData"); +} + + +void GLAPIENTRY _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments, const GLenum *attachments) { + struct gl_framebuffer *fb; + GET_CURRENT_CONTEXT(ctx); + + fb = get_framebuffer_target(ctx, target); + if (!fb) { + _mesa_error(ctx, GL_INVALID_ENUM, + "glInvalidateFramebuffer(invalid target %s)", + _mesa_lookup_enum_by_nr(target)); + return; + } + /* The GL_ARB_invalidate_subdata spec says: * * "The command @@ -3333,7 +4092,7 @@ _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments, * <width>, <height> equal to 0, 0, <MAX_VIEWPORT_DIMS[0]>, * <MAX_VIEWPORT_DIMS[1]> respectively." */ - invalidate_framebuffer_storage(target, numAttachments, attachments, + invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments, 0, 0, MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT, "glInvalidateFramebuffer"); @@ -3341,6 +4100,46 @@ _mesa_InvalidateFramebuffer(GLenum target, GLsizei numAttachments, void GLAPIENTRY +_mesa_InvalidateNamedFramebufferData(GLuint framebuffer, + GLsizei numAttachments, + const GLenum *attachments) +{ + struct gl_framebuffer *fb; + GET_CURRENT_CONTEXT(ctx); + + /* The OpenGL 4.5 core spec (02.02.2015) says (in Section 17.4 Whole + * Framebuffer Operations, PDF page 522): "If framebuffer is zero, the + * default draw framebuffer is affected." + */ + if (framebuffer) { + fb = _mesa_lookup_framebuffer_err(ctx, framebuffer, + "glInvalidateNamedFramebufferData"); + if (!fb) + return; + } + else + fb = ctx->WinSysDrawBuffer; + + /* The GL_ARB_invalidate_subdata spec says: + * + * "The command + * + * void InvalidateFramebuffer(enum target, + * sizei numAttachments, + * const enum *attachments); + * + * is equivalent to the command InvalidateSubFramebuffer with <x>, <y>, + * <width>, <height> equal to 0, 0, <MAX_VIEWPORT_DIMS[0]>, + * <MAX_VIEWPORT_DIMS[1]> respectively." + */ + invalidate_framebuffer_storage(ctx, fb, numAttachments, attachments, + 0, 0, + MAX_VIEWPORT_WIDTH, MAX_VIEWPORT_HEIGHT, + "glInvalidateNamedFramebufferData"); +} + + +void GLAPIENTRY _mesa_DiscardFramebufferEXT(GLenum target, GLsizei numAttachments, const GLenum *attachments) { |