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Diffstat (limited to 'drivers/gles3/shader_gles3.cpp')
| -rw-r--r-- | drivers/gles3/shader_gles3.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gles3/shader_gles3.cpp b/drivers/gles3/shader_gles3.cpp index 5a0f394db0..b73debf04a 100644 --- a/drivers/gles3/shader_gles3.cpp +++ b/drivers/gles3/shader_gles3.cpp @@ -189,6 +189,14 @@ void ShaderGLES3::_build_variant_code(StringBuilder &builder, uint32_t p_variant } builder.append("\n"); //make sure defines begin at newline + // Optional support for external textures. + if (GLES3::Config::get_singleton()->external_texture_supported) { + builder.append("#extension GL_OES_EGL_image_external : enable\n"); + builder.append("#extension GL_OES_EGL_image_external_essl3 : enable\n"); + } else { + builder.append("#define samplerExternalOES sampler2D\n"); + } + // Insert multiview extension loading, because it needs to appear before // any non-preprocessor code (like the "precision highp..." lines below). builder.append("#ifdef USE_MULTIVIEW\n"); |