diff options
| -rw-r--r-- | src/mesa/main/glformats.c | 83 | ||||
| -rw-r--r-- | src/mesa/main/glformats.h | 7 |
2 files changed, 90 insertions, 0 deletions
diff --git a/src/mesa/main/glformats.c b/src/mesa/main/glformats.c index cf6495885b6..96ab393c0e1 100644 --- a/src/mesa/main/glformats.c +++ b/src/mesa/main/glformats.c @@ -3556,3 +3556,86 @@ _mesa_format_from_format_and_type(GLenum format, GLenum type) */ unreachable("Unsupported format"); } + +/** + * Returns true if \p internal_format is a sized internal format that + * is marked "Color Renderable" in Table 8.10 of the ES 3.2 specification. + */ +bool +_mesa_is_es3_color_renderable(GLenum internal_format) +{ + switch (internal_format) { + case GL_R8: + case GL_RG8: + case GL_RGB8: + case GL_RGB565: + case GL_RGBA4: + case GL_RGB5_A1: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGB10_A2UI: + case GL_SRGB8_ALPHA8: + case GL_R16F: + case GL_RG16F: + case GL_RGBA16F: + case GL_R32F: + case GL_RG32F: + case GL_RGBA32F: + case GL_R11F_G11F_B10F: + case GL_R8I: + case GL_R8UI: + case GL_R16I: + case GL_R16UI: + case GL_R32I: + case GL_R32UI: + case GL_RG8I: + case GL_RG8UI: + case GL_RG16I: + case GL_RG16UI: + case GL_RG32I: + case GL_RG32UI: + case GL_RGBA8I: + case GL_RGBA8UI: + case GL_RGBA16I: + case GL_RGBA16UI: + case GL_RGBA32I: + case GL_RGBA32UI: + return true; + default: + return false; + } +} + +/** + * Returns true if \p internal_format is a sized internal format that + * is marked "Texture Filterable" in Table 8.10 of the ES 3.2 specification. + */ +bool +_mesa_is_es3_texture_filterable(GLenum internal_format) +{ + switch (internal_format) { + case GL_R8: + case GL_R8_SNORM: + case GL_RG8: + case GL_RG8_SNORM: + case GL_RGB8: + case GL_RGB8_SNORM: + case GL_RGB565: + case GL_RGBA4: + case GL_RGB5_A1: + case GL_RGBA8: + case GL_RGBA8_SNORM: + case GL_RGB10_A2: + case GL_SRGB8: + case GL_SRGB8_ALPHA8: + case GL_R16F: + case GL_RG16F: + case GL_RGB16F: + case GL_RGBA16F: + case GL_R11F_G11F_B10F: + case GL_RGB9_E5: + return true; + default: + return false; + } +} diff --git a/src/mesa/main/glformats.h b/src/mesa/main/glformats.h index 00d2767085d..c73f464e5f9 100644 --- a/src/mesa/main/glformats.h +++ b/src/mesa/main/glformats.h @@ -28,6 +28,7 @@ #define GLFORMATS_H +#include <stdbool.h> #include <GL/gl.h> @@ -144,6 +145,12 @@ _mesa_base_tex_format(const struct gl_context *ctx, GLint internalFormat ); extern uint32_t _mesa_format_from_format_and_type(GLenum format, GLenum type); +extern bool +_mesa_is_es3_color_renderable(GLenum internal_format); + +extern bool +_mesa_is_es3_texture_filterable(GLenum internal_format); + #ifdef __cplusplus } #endif |