diff options
author | Pierre-Eric Pelloux-Prayer <[email protected]> | 2019-11-06 14:04:55 +0100 |
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committer | Pierre-Eric Pelloux-Prayer <[email protected]> | 2019-11-19 08:49:45 +0100 |
commit | a0d667036d8c8b77fa62f74263583b07909f8637 (patch) | |
tree | 41ab8296b3e9d459ea85a36afc6ae12d1b572d35 /src/mesa | |
parent | b78e2a197a1dd866024b0dc97689a006c0e6798f (diff) |
mesa: add ARB_texture_buffer_range glTextureBufferRangeEXT function
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/main/tests/dispatch_sanity.cpp | 2 | ||||
-rw-r--r-- | src/mesa/main/teximage.c | 46 | ||||
-rw-r--r-- | src/mesa/main/teximage.h | 4 |
3 files changed, 51 insertions, 1 deletions
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp index 02ed6374317..f42d4f4b222 100644 --- a/src/mesa/main/tests/dispatch_sanity.cpp +++ b/src/mesa/main/tests/dispatch_sanity.cpp @@ -894,7 +894,7 @@ const struct function common_desktop_functions_possible[] = { { "glGetProgramResourceLocation", 43, -1 }, { "glGetProgramResourceLocationIndex", 43, -1 }, { "glShaderStorageBlockBinding", 43, -1 }, -// { "glTextureBufferRangeEXT", 43, -1 }, // XXX: Add to xml + { "glTextureBufferRangeEXT", 43, -1 }, { "glTexStorage2DMultisample", 43, -1 }, { "glTexStorage3DMultisample", 43, -1 }, // { "glTextureStorage2DMultisampleEXT", 43, -1 }, // XXX: Add to xml diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c index 5e7f4f767fd..bea5c9ae356 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -6401,6 +6401,52 @@ _mesa_TexBufferRange(GLenum target, GLenum internalFormat, GLuint buffer, offset, size, "glTexBufferRange"); } + +/** GL_ARB_texture_buffer_range + GL_EXT_direct_state_access */ +void GLAPIENTRY +_mesa_TextureBufferRangeEXT(GLuint texture, GLenum target, GLenum internalFormat, + GLuint buffer, GLintptr offset, GLsizeiptr size) +{ + struct gl_texture_object *texObj; + struct gl_buffer_object *bufObj; + + GET_CURRENT_CONTEXT(ctx); + + texObj = _mesa_lookup_or_create_texture(ctx, target, texture, false, true, + "glTextureBufferRangeEXT"); + if (!texObj) + return; + + if (!check_texture_buffer_target(ctx, target, "glTextureBufferRangeEXT")) + return; + + if (buffer) { + bufObj = _mesa_lookup_bufferobj_err(ctx, buffer, "glTextureBufferRangeEXT"); + if (!bufObj) + return; + + if (!check_texture_buffer_range(ctx, bufObj, offset, size, + "glTextureBufferRangeEXT")) + return; + + } else { + /* OpenGL 4.5 core spec (02.02.2015) says in Section 8.9 Buffer + * Textures (PDF page 254): + * "If buffer is zero, then any buffer object attached to the buffer + * texture is detached, the values offset and size are ignored and + * the state for offset and size for the buffer texture are reset to + * zero." + */ + offset = 0; + size = 0; + bufObj = NULL; + } + + texture_buffer_range(ctx, texObj, internalFormat, bufObj, + offset, size, "glTextureBufferRangeEXT"); +} + + void GLAPIENTRY _mesa_TextureBuffer(GLuint texture, GLenum internalFormat, GLuint buffer) { diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h index b14acdf7597..66db78df4f9 100644 --- a/src/mesa/main/teximage.h +++ b/src/mesa/main/teximage.h @@ -785,6 +785,10 @@ _mesa_TexBufferRange(GLenum target, GLenum internalFormat, GLuint buffer, GLintptr offset, GLsizeiptr size); extern void GLAPIENTRY +_mesa_TextureBufferRangeEXT(GLuint texture, GLenum target, GLenum internalFormat, + GLuint buffer, GLintptr offset, GLsizeiptr size); + +extern void GLAPIENTRY _mesa_TextureBuffer(GLuint texture, GLenum internalFormat, GLuint buffer); extern void GLAPIENTRY |