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Allow shader framebuffer fetch on GLES3 only.

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Note: before we did not support it properly on GLES3 devices.
This commit is contained in:
Unknown W. Brackets 2016-04-09 12:08:43 -07:00
parent 861a30a6cd
commit 3db8f7d320
2 changed files with 5 additions and 4 deletions
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2
GPU/GLES/FragmentShaderGenerator.cpp
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@ -98,7 +98,7 @@ bool GenerateFragmentShader(const ShaderID &id, char *buffer) {
highpTexcoord = highpFog;
if (gstate_c.featureFlags & GPU_SUPPORTS_ANY_FRAMEBUFFER_FETCH) {
if (gl_extensions.GLES3 && gl_extensions.EXT_shader_framebuffer_fetch) {
if ((gstate_c.featureFlags & GPU_SUPPORTS_GLSL_ES_300) != 0 && gl_extensions.EXT_shader_framebuffer_fetch) {
WRITE(p, "#extension GL_EXT_shader_framebuffer_fetch : require\n");
lastFragData = "fragColor0";
} else if (gl_extensions.EXT_shader_framebuffer_fetch) {

7
GPU/GLES/GLES_GPU.cpp
View File

@ -505,9 +505,10 @@ void GLES_GPU::CheckGPUFeatures() {
}
if (gl_extensions.EXT_shader_framebuffer_fetch || gl_extensions.NV_shader_framebuffer_fetch || gl_extensions.ARM_shader_framebuffer_fetch) {
// This mostly seems to cause problems. Let's keep this commented out to disable it for everyone.
// If found beneficial for something, we can easily add a whitelist here.
// features |= GPU_SUPPORTS_ANY_FRAMEBUFFER_FETCH;
// This has caused problems in the past. Let's only enable on GLES3.
if (features & GPU_SUPPORTS_GLSL_ES_300) {
features |= GPU_SUPPORTS_ANY_FRAMEBUFFER_FETCH;
}
}
if (gl_extensions.ARB_framebuffer_object || gl_extensions.EXT_framebuffer_object || gl_extensions.IsGLES) {