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authorIan Romanick <[email protected]>2014-03-26 13:11:44 -0700
committerIan Romanick <[email protected]>2014-05-02 07:20:10 -0700
commit7d9adef3409583ef480d6f25014188d38e261a1e (patch)
tree3899526aab35aabd477421370c18b11b06bdddef /src/glsl
parent507b875cf50ce1743403a084f5bc5f5fac0ca22e (diff)
mesa: Enable GL_EXT_separate_shader_objects for OpenGL ES
Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/glsl')
-rw-r--r--src/glsl/glcpp/glcpp-parse.y1
-rw-r--r--src/glsl/glsl_parser_extras.cpp1
-rw-r--r--src/glsl/glsl_parser_extras.h8
-rw-r--r--src/glsl/linker.cpp3
4 files changed, 9 insertions, 4 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 412d571e6eb..98875837cdd 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -2062,6 +2062,7 @@ _glcpp_parser_handle_version_declaration(glcpp_parser_t *parser, intmax_t versio
/* Add pre-defined macros. */
if (parser->is_gles) {
add_builtin_define(parser, "GL_ES", 1);
+ add_builtin_define(parser, "GL_EXT_separate_shader_objects", 1);
if (extensions != NULL) {
if (extensions->OES_EGL_image_external)
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index d7352a7d66d..1e619265c9e 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -550,6 +550,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
EXT(AMD_shader_stencil_export, true, false, ARB_shader_stencil_export),
EXT(AMD_shader_trinary_minmax, true, false, dummy_true),
EXT(AMD_vertex_shader_layer, true, false, AMD_vertex_shader_layer),
+ EXT(EXT_separate_shader_objects, false, true, dummy_true),
EXT(EXT_shader_integer_mix, true, true, EXT_shader_integer_mix),
EXT(EXT_texture_array, true, false, EXT_texture_array),
};
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 725ee62ab21..0416a9c7252 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -140,8 +140,7 @@ struct _mesa_glsl_parse_state {
{
if (!this->has_separate_shader_objects()) {
const char *const requirement = this->es_shader
- ? "GL_EXT_separate_shader_objects (not supported by this "
- "implementation)"
+ ? "GL_EXT_separate_shader_objects extension"
: "GL_ARB_separate_shader_objects extension or GLSL 420";
_mesa_glsl_error(locp, this, "%s explicit location requires %s",
@@ -164,7 +163,8 @@ struct _mesa_glsl_parse_state {
bool has_separate_shader_objects() const
{
- return ARB_separate_shader_objects_enable || is_version(410, 0);
+ return ARB_separate_shader_objects_enable || is_version(410, 0)
+ || EXT_separate_shader_objects_enable;
}
void process_version_directive(YYLTYPE *locp, int version,
@@ -424,6 +424,8 @@ struct _mesa_glsl_parse_state {
bool AMD_shader_trinary_minmax_warn;
bool AMD_vertex_shader_layer_enable;
bool AMD_vertex_shader_layer_warn;
+ bool EXT_separate_shader_objects_enable;
+ bool EXT_separate_shader_objects_warn;
bool EXT_shader_integer_mix_enable;
bool EXT_shader_integer_mix_warn;
bool EXT_texture_array_enable;
diff --git a/src/glsl/linker.cpp b/src/glsl/linker.cpp
index fbc03587765..7ec1e5a34f3 100644
--- a/src/glsl/linker.cpp
+++ b/src/glsl/linker.cpp
@@ -2607,7 +2607,8 @@ link_shaders(struct gl_context *ctx, struct gl_shader_program *prog)
* fragment shader) is absent. So, the extension shouldn't change the
* behavior specified in GLSL specification.
*/
- if (!prog->InternalSeparateShader && ctx->API == API_OPENGLES2) {
+ if (!prog->InternalSeparateShader && !prog->SeparateShader
+ && ctx->API == API_OPENGLES2) {
if (prog->_LinkedShaders[MESA_SHADER_VERTEX] == NULL) {
linker_error(prog, "program lacks a vertex shader\n");
} else if (prog->_LinkedShaders[MESA_SHADER_FRAGMENT] == NULL) {