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gsdx-ogl: detect support of GL_EXT_texture_filter_anisotropic

This commit is contained in:
Gregory Hainaut 2015-05-02 10:53:19 +02:00
parent 73d04e33e9
commit b1ec8a5a42
2 changed files with 12 additions and 6 deletions
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5
plugins/GSdx/GLLoader.cpp
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@ -319,6 +319,7 @@ namespace GLLoader {
// Optional
bool found_GL_ARB_separate_shader_objects = false; // Issue with Mesa and Catalyst...
bool found_geometry_shader = true; // we require GL3.3 so geometry must be supported by default
bool found_GL_EXT_texture_filter_anisotropic = false;
// Note: except Apple, all drivers support explicit uniform location
bool found_GL_ARB_explicit_uniform_location = false; // need by subroutine and bindless texture
// GL4 hardware
@ -418,6 +419,8 @@ namespace GLLoader {
if (gl_GetStringi && max_ext) {
for (GLint i = 0; i < max_ext; i++) {
string ext((const char*)gl_GetStringi(GL_EXTENSIONS, i));
// Bonus
if (ext.compare("GL_EXT_texture_filter_anisotropic") == 0) found_GL_EXT_texture_filter_anisotropic = true;
// GL4.0
if (ext.compare("GL_ARB_gpu_shader5") == 0) found_GL_ARB_gpu_shader5 = true;
// GL4.1
@ -463,6 +466,8 @@ namespace GLLoader {
bool status = true;
fprintf(stderr, "\n");
// Bonus
status &= status_and_override(found_GL_EXT_texture_filter_anisotropic, "GL_EXT_texture_filter_anisotropic");
// GL4.0
status &= status_and_override(found_GL_ARB_gpu_shader5, "GL_ARB_gpu_shader5");
// GL4.1

1
plugins/GSdx/GLLoader.h
View File

@ -360,4 +360,5 @@ namespace GLLoader {
extern bool found_GL_ARB_clip_control;
extern bool found_GL_ARB_direct_state_access;
extern bool found_GL_ARB_texture_barrier;
extern bool found_GL_EXT_texture_filter_anisotropic;
}