diff options
Diffstat (limited to 'src/mesa/main/config.h')
| -rw-r--r-- | src/mesa/main/config.h | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h index e4995c35c44..8a09efdb539 100644 --- a/src/mesa/main/config.h +++ b/src/mesa/main/config.h @@ -170,9 +170,48 @@ /** For GL_EXT_texture_lod_bias (typically MAX_TEXTURE_LEVELS - 1) */ #define MAX_TEXTURE_LOD_BIAS 12.0 +/** For any program target/extension */ +/*@{*/ +#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024) + +/** + * Per-program constants (power of two) + * + * \c MAX_PROGRAM_LOCAL_PARAMS and \c MAX_UNIFORMS are just the assmebly shader + * and GLSL shader names for the same thing. They should \b always have the + * same value. Each refers to the number of vec4 values supplied as + * per-program parameters. + */ +/*@{*/ +#define MAX_PROGRAM_LOCAL_PARAMS 1024 +#define MAX_UNIFORMS 1024 +/*@}*/ + +/** + * Per-context constants (power of two) + * + * \note + * This value should always be less than or equal to \c MAX_PROGRAM_LOCAL_PARAMS + * and \c MAX_VERTEX_PROGRAM_PARAMS. Otherwise some applications will make + * incorrect assumptions. + */ +#define MAX_PROGRAM_ENV_PARAMS 256 + +#define MAX_PROGRAM_MATRICES 8 +#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4 +#define MAX_PROGRAM_CALL_DEPTH 8 +#define MAX_PROGRAM_TEMPS 256 +#define MAX_PROGRAM_ADDRESS_REGS 2 +#define MAX_VARYING 16 /**< number of float[4] vectors */ +#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS +#define MAX_PROGRAM_INPUTS 32 +#define MAX_PROGRAM_OUTPUTS 32 +/*@}*/ + /** For GL_ARB_vertex_program */ /*@{*/ #define MAX_VERTEX_PROGRAM_ADDRESS_REGS 1 +#define MAX_VERTEX_PROGRAM_PARAMS MAX_UNIFORMS /*@}*/ /** For GL_ARB_fragment_program */ @@ -180,23 +219,6 @@ #define MAX_FRAGMENT_PROGRAM_ADDRESS_REGS 0 /*@}*/ -/** For any program target/extension */ -/*@{*/ -#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024) -#define MAX_PROGRAM_LOCAL_PARAMS 256 /**< per-program constants (power of two) */ -#define MAX_PROGRAM_ENV_PARAMS 256 /**< per-context constants (power of two) */ -#define MAX_PROGRAM_MATRICES 8 -#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4 -#define MAX_PROGRAM_CALL_DEPTH 8 -#define MAX_PROGRAM_TEMPS 256 -#define MAX_PROGRAM_ADDRESS_REGS 2 -#define MAX_UNIFORMS 1024 /**< number of vec4 uniforms */ -#define MAX_VARYING 16 /**< number of float[4] vectors */ -#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS -#define MAX_PROGRAM_INPUTS 32 -#define MAX_PROGRAM_OUTPUTS 32 -/*@}*/ - /** For GL_NV_vertex_program */ /*@{*/ #define MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS 128 |