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-rw-r--r--docs/GL3.txt2
-rw-r--r--src/mapi/glapi/gen/apiexec.py4
-rw-r--r--src/mapi/glapi/gen/es_EXT.xml36
-rw-r--r--src/mesa/main/bufferobj.c4
-rw-r--r--src/mesa/main/get.c4
-rw-r--r--src/mesa/main/get_hash_params.py20
-rw-r--r--src/mesa/main/tests/dispatch_sanity.cpp4
-rw-r--r--src/mesa/main/teximage.c20
-rw-r--r--src/mesa/main/texobj.c8
-rw-r--r--src/mesa/main/texparam.c39
10 files changed, 94 insertions, 47 deletions
diff --git a/docs/GL3.txt b/docs/GL3.txt
index 88c14c4c67d..03ebf70fb0f 100644
--- a/docs/GL3.txt
+++ b/docs/GL3.txt
@@ -269,7 +269,7 @@ GLES3.2, GLSL ES 3.2
GL_OES_shader_multisample_interpolation not started (based on parts of GL_ARB_gpu_shader5, which is done)
GL_OES_tessellation_shader not started (based on GL_ARB_tessellation_shader, which is done for some drivers)
GL_OES_texture_border_clamp DONE (all drivers)
- GL_OES_texture_buffer not started (based on GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_range, and GL_ARB_texture_buffer_object_rgb32 that are all done)
+ GL_OES_texture_buffer DONE (core only)
GL_OES_texture_cube_map_array not started (based on GL_ARB_texture_cube_map_array, which is done for all drivers)
GL_OES_texture_stencil8 DONE (all drivers that support GL_ARB_texture_stencil8)
GL_OES_texture_storage_multisample_2d_array DONE (all drivers that support GL_ARB_texture_multisample)
diff --git a/src/mapi/glapi/gen/apiexec.py b/src/mapi/glapi/gen/apiexec.py
index 2a8043264eb..b4f4cf6831b 100644
--- a/src/mapi/glapi/gen/apiexec.py
+++ b/src/mapi/glapi/gen/apiexec.py
@@ -68,7 +68,7 @@ class exec_info():
functions = {
# OpenGL 3.1 / GL_ARB_texture_buffer_object. Mesa only exposes this
# extension with core profile.
- "TexBuffer": exec_info(core=31),
+ "TexBuffer": exec_info(core=31, es2=31),
# OpenGL 3.2 / GL_OES_geometry_shader.
"FramebufferTexture": exec_info(core=32, es2=31),
@@ -146,7 +146,7 @@ functions = {
# OpenGL 4.3 / GL_ARB_texture_buffer_range. Mesa can expose the extension
# with OpenGL 3.1.
- "TexBufferRange": exec_info(core=31),
+ "TexBufferRange": exec_info(core=31, es2=31),
# OpenGL 4.3 / GL_ARB_framebuffer_no_attachments. Mesa can expose the
# extension with OpenGL 3.0.
diff --git a/src/mapi/glapi/gen/es_EXT.xml b/src/mapi/glapi/gen/es_EXT.xml
index 178f7c027bc..8f8f997b20d 100644
--- a/src/mapi/glapi/gen/es_EXT.xml
+++ b/src/mapi/glapi/gen/es_EXT.xml
@@ -847,6 +847,24 @@
</category>
+<category name="GL_EXT_texture_buffer" number="183">
+
+ <function name="TexBufferEXT" es2="3.1" alias="TexBuffer">
+ <param name="target" type="GLenum"/>
+ <param name="internalFormat" type="GLenum"/>
+ <param name="buffer" type="GLuint"/>
+ </function>
+
+ <function name="TexBufferRangeEXT" es2="3.1" alias="TexBufferRange">
+ <param name="target" type="GLenum"/>
+ <param name="internalformat" type="GLenum"/>
+ <param name="buffer" type="GLuint"/>
+ <param name="offset" type="GLintptr"/>
+ <param name="size" type="GLsizeiptr"/>
+ </function>
+
+</category>
+
<category name="GL_EXT_draw_elements_base_vertex" number="204">
<function name="DrawElementsBaseVertexEXT" alias="DrawElementsBaseVertex"
@@ -891,6 +909,24 @@
</category>
+<category name="GL_OES_texture_buffer" number="216">
+
+ <function name="TexBufferOES" es2="3.1" alias="TexBuffer">
+ <param name="target" type="GLenum"/>
+ <param name="internalFormat" type="GLenum"/>
+ <param name="buffer" type="GLuint"/>
+ </function>
+
+ <function name="TexBufferRangeOES" es2="3.1" alias="TexBufferRange">
+ <param name="target" type="GLenum"/>
+ <param name="internalformat" type="GLenum"/>
+ <param name="buffer" type="GLuint"/>
+ <param name="offset" type="GLintptr"/>
+ <param name="size" type="GLsizeiptr"/>
+ </function>
+
+</category>
+
<category name="GL_OES_draw_elements_base_vertex" number="219">
<function name="DrawElementsBaseVertexOES" alias="DrawElementsBaseVertex"
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 9aec42508a7..731b62ebe21 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -148,8 +148,8 @@ get_buffer_target(struct gl_context *ctx, GLenum target)
}
break;
case GL_TEXTURE_BUFFER:
- if (ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object) {
+ if (_mesa_has_ARB_texture_buffer_object(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) {
return &ctx->Texture.BufferObject;
}
break;
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index b0fadc93aef..88efd3ee642 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1907,8 +1907,8 @@ tex_binding_to_index(const struct gl_context *ctx, GLenum binding)
|| _mesa_is_gles3(ctx)
? TEXTURE_2D_ARRAY_INDEX : -1;
case GL_TEXTURE_BINDING_BUFFER:
- return ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object ?
+ return (_mesa_has_ARB_texture_buffer_object(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) ?
TEXTURE_BUFFER_INDEX : -1;
case GL_TEXTURE_BINDING_CUBE_MAP_ARRAY:
return _mesa_is_desktop_gl(ctx) && ctx->Extensions.ARB_texture_cube_map_array
diff --git a/src/mesa/main/get_hash_params.py b/src/mesa/main/get_hash_params.py
index 12c21899cb1..62968fc0300 100644
--- a/src/mesa/main/get_hash_params.py
+++ b/src/mesa/main/get_hash_params.py
@@ -535,6 +535,16 @@ descriptor=[
# GL_ARB_gpu_shader5 / GL_OES_geometry_shader
[ "MAX_GEOMETRY_SHADER_INVOCATIONS", "CONST(MAX_GEOMETRY_SHADER_INVOCATIONS), extra_ARB_gpu_shader5_or_oes_geometry_shader" ],
+
+# GL_ARB_texture_buffer_object / GL_OES_texture_buffer
+ [ "MAX_TEXTURE_BUFFER_SIZE_ARB", "CONTEXT_INT(Const.MaxTextureBufferSize), extra_texture_buffer_object" ],
+ [ "TEXTURE_BINDING_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
+ [ "TEXTURE_BUFFER_DATA_STORE_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, TEXTURE_BUFFER_INDEX, extra_texture_buffer_object" ],
+ [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
+ [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
+
+# GL_ARB_texture_buffer_range
+ [ "TEXTURE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.TextureBufferOffsetAlignment), extra_ARB_texture_buffer_range" ],
]},
# Remaining enums are only in OpenGL
@@ -805,13 +815,6 @@ descriptor=[
# GL_ARB_color_buffer_float
[ "RGBA_FLOAT_MODE_ARB", "BUFFER_FIELD(Visual.floatMode, TYPE_BOOLEAN), extra_core_ARB_color_buffer_float_and_new_buffers" ],
-# GL_ARB_texture_buffer_object
- [ "MAX_TEXTURE_BUFFER_SIZE_ARB", "CONTEXT_INT(Const.MaxTextureBufferSize), extra_texture_buffer_object" ],
- [ "TEXTURE_BINDING_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
- [ "TEXTURE_BUFFER_DATA_STORE_BINDING_ARB", "LOC_CUSTOM, TYPE_INT, TEXTURE_BUFFER_INDEX, extra_texture_buffer_object" ],
- [ "TEXTURE_BUFFER_FORMAT_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
- [ "TEXTURE_BUFFER_ARB", "LOC_CUSTOM, TYPE_INT, 0, extra_texture_buffer_object" ],
-
# GL 3.0
[ "CONTEXT_FLAGS", "CONTEXT_INT(Const.ContextFlags), extra_version_30" ],
@@ -871,9 +874,6 @@ descriptor=[
# Enums restricted to OpenGL Core profile
{ "apis": ["GL_CORE"], "params": [
-# GL_ARB_texture_buffer_range
- [ "TEXTURE_BUFFER_OFFSET_ALIGNMENT", "CONTEXT_INT(Const.TextureBufferOffsetAlignment), extra_ARB_texture_buffer_range" ],
-
# GL_ARB_viewport_array
[ "MAX_VIEWPORTS", "CONTEXT_INT(Const.MaxViewports), extra_ARB_viewport_array" ],
[ "VIEWPORT_SUBPIXEL_BITS", "CONTEXT_INT(Const.ViewportSubpixelBits), extra_ARB_viewport_array" ],
diff --git a/src/mesa/main/tests/dispatch_sanity.cpp b/src/mesa/main/tests/dispatch_sanity.cpp
index 09b97c33074..309e574ac32 100644
--- a/src/mesa/main/tests/dispatch_sanity.cpp
+++ b/src/mesa/main/tests/dispatch_sanity.cpp
@@ -2450,6 +2450,10 @@ const struct function gles3_functions_possible[] = {
{ "glGetSamplerParameterIivOES", 30, -1 },
{ "glGetSamplerParameterIuivOES", 30, -1 },
+ /* GL_OES_texture_buffer */
+ { "glTexBufferOES", 31, -1 },
+ { "glTexBufferRangeOES", 31, -1 },
+
{ NULL, 0, -1 }
};
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 5af0a2ec198..6ac6fb109d3 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -499,8 +499,8 @@ _mesa_max_texture_levels(struct gl_context *ctx, GLenum target)
return ctx->Extensions.ARB_texture_cube_map_array
? ctx->Const.MaxCubeTextureLevels : 0;
case GL_TEXTURE_BUFFER:
- return ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object ? 1 : 0;
+ return (_mesa_has_ARB_texture_buffer_object(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) ? 1 : 0;
case GL_TEXTURE_2D_MULTISAMPLE:
case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
@@ -4717,7 +4717,7 @@ _mesa_CompressedTextureSubImage3D(GLuint texture, GLint level, GLint xoffset,
static mesa_format
get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
{
- if (ctx->API != API_OPENGL_CORE) {
+ if (ctx->API == API_OPENGL_COMPAT) {
switch (internalFormat) {
case GL_ALPHA8:
return MESA_FORMAT_A_UNORM8;
@@ -4804,8 +4804,8 @@ get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
}
}
- if (ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object_rgb32) {
+ if (_mesa_has_ARB_texture_buffer_object_rgb32(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) {
switch (internalFormat) {
case GL_RGB32F:
return MESA_FORMAT_RGB_FLOAT32;
@@ -4822,6 +4822,8 @@ get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
case GL_RGBA8:
return MESA_FORMAT_R8G8B8A8_UNORM;
case GL_RGBA16:
+ if (_mesa_is_gles(ctx))
+ return MESA_FORMAT_NONE;
return MESA_FORMAT_RGBA_UNORM16;
case GL_RGBA16F_ARB:
return MESA_FORMAT_RGBA_FLOAT16;
@@ -4843,6 +4845,8 @@ get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
case GL_RG8:
return MESA_FORMAT_R8G8_UNORM;
case GL_RG16:
+ if (_mesa_is_gles(ctx))
+ return MESA_FORMAT_NONE;
return MESA_FORMAT_R16G16_UNORM;
case GL_RG16F:
return MESA_FORMAT_RG_FLOAT16;
@@ -4864,6 +4868,8 @@ get_texbuffer_format(const struct gl_context *ctx, GLenum internalFormat)
case GL_R8:
return MESA_FORMAT_R_UNORM8;
case GL_R16:
+ if (_mesa_is_gles(ctx))
+ return MESA_FORMAT_NONE;
return MESA_FORMAT_R_UNORM16;
case GL_R16F:
return MESA_FORMAT_R_FLOAT16;
@@ -4941,8 +4947,8 @@ _mesa_texture_buffer_range(struct gl_context *ctx,
/* NOTE: ARB_texture_buffer_object has interactions with
* the compatibility profile that are not implemented.
*/
- if (!(ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object)) {
+ if (!_mesa_has_ARB_texture_buffer_object(ctx) &&
+ !_mesa_has_OES_texture_buffer(ctx)) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"%s(ARB_texture_buffer_object is not"
" implemented for the compatibility profile)", caller);
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index d8407f04340..c9502bda236 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -204,8 +204,8 @@ _mesa_get_current_tex_object(struct gl_context *ctx, GLenum target)
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
return arrayTex ? ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX] : NULL;
case GL_TEXTURE_BUFFER:
- return ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object ?
+ return (_mesa_has_ARB_texture_buffer_object(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) ?
texUnit->CurrentTex[TEXTURE_BUFFER_INDEX] : NULL;
case GL_TEXTURE_EXTERNAL_OES:
return _mesa_is_gles(ctx) && ctx->Extensions.OES_EGL_image_external
@@ -1574,8 +1574,8 @@ _mesa_tex_target_to_index(const struct gl_context *ctx, GLenum target)
|| _mesa_is_gles3(ctx)
? TEXTURE_2D_ARRAY_INDEX : -1;
case GL_TEXTURE_BUFFER:
- return ctx->API == API_OPENGL_CORE &&
- ctx->Extensions.ARB_texture_buffer_object ?
+ return (_mesa_has_ARB_texture_buffer_object(ctx) ||
+ _mesa_has_OES_texture_buffer(ctx)) ?
TEXTURE_BUFFER_INDEX : -1;
case GL_TEXTURE_EXTERNAL_OES:
return _mesa_is_gles(ctx) && ctx->Extensions.OES_EGL_image_external
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 8a3e02f0552..ba83f8fda9a 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -1223,6 +1223,26 @@ _mesa_legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target
case GL_TEXTURE_2D_MULTISAMPLE:
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
return ctx->Extensions.ARB_texture_multisample;
+ case GL_TEXTURE_BUFFER:
+ /* GetTexLevelParameter accepts GL_TEXTURE_BUFFER in GL 3.1+ contexts,
+ * but not in earlier versions that expose ARB_texture_buffer_object.
+ *
+ * From the ARB_texture_buffer_object spec:
+ * "(7) Do buffer textures support texture parameters (TexParameter) or
+ * queries (GetTexParameter, GetTexLevelParameter, GetTexImage)?
+ *
+ * RESOLVED: No. [...] Note that the spec edits above don't add
+ * explicit error language for any of these cases. That is because
+ * each of the functions enumerate the set of valid <target>
+ * parameters. Not editing the spec to allow TEXTURE_BUFFER_ARB in
+ * these cases means that target is not legal, and an INVALID_ENUM
+ * error should be generated."
+ *
+ * From the OpenGL 3.1 spec:
+ * "target may also be TEXTURE_BUFFER, indicating the texture buffer."
+ */
+ return (ctx->API == API_OPENGL_CORE && ctx->Version >= 31) ||
+ _mesa_has_OES_texture_buffer(ctx);
}
if (!_mesa_is_desktop_gl(ctx))
@@ -1247,25 +1267,6 @@ _mesa_legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target
case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
return ctx->Extensions.EXT_texture_array;
- case GL_TEXTURE_BUFFER:
- /* GetTexLevelParameter accepts GL_TEXTURE_BUFFER in GL 3.1+ contexts,
- * but not in earlier versions that expose ARB_texture_buffer_object.
- *
- * From the ARB_texture_buffer_object spec:
- * "(7) Do buffer textures support texture parameters (TexParameter) or
- * queries (GetTexParameter, GetTexLevelParameter, GetTexImage)?
- *
- * RESOLVED: No. [...] Note that the spec edits above don't add
- * explicit error language for any of these cases. That is because
- * each of the functions enumerate the set of valid <target>
- * parameters. Not editing the spec to allow TEXTURE_BUFFER_ARB in
- * these cases means that target is not legal, and an INVALID_ENUM
- * error should be generated."
- *
- * From the OpenGL 3.1 spec:
- * "target may also be TEXTURE_BUFFER, indicating the texture buffer."
- */
- return ctx->API == API_OPENGL_CORE && ctx->Version >= 31;
case GL_PROXY_TEXTURE_2D_MULTISAMPLE:
case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
return ctx->Extensions.ARB_texture_multisample;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 08:07:05 +0000