SDL_GPUBlendFactor.3type - Man Page

Defined in SDL3/SDL_gpu.h

#include "SDL3/SDL.h"

typedef enum SDL_GPUBlendFactor
{
    SDL_GPU_BLENDFACTOR_INVALID,
    SDL_GPU_BLENDFACTOR_ZERO,                      /**< 0 */
    SDL_GPU_BLENDFACTOR_ONE,                       /**< 1 */
    SDL_GPU_BLENDFACTOR_SRC_COLOR,                 /**< source color */
    SDL_GPU_BLENDFACTOR_ONE_MINUS_SRC_COLOR,       /**< 1 - source color */
    SDL_GPU_BLENDFACTOR_DST_COLOR,                 /**< destination color */
    SDL_GPU_BLENDFACTOR_ONE_MINUS_DST_COLOR,       /**< 1 - destination color */
    SDL_GPU_BLENDFACTOR_SRC_ALPHA,                 /**< source alpha */
    SDL_GPU_BLENDFACTOR_ONE_MINUS_SRC_ALPHA,       /**< 1 - source alpha */
    SDL_GPU_BLENDFACTOR_DST_ALPHA,                 /**< destination alpha */
    SDL_GPU_BLENDFACTOR_ONE_MINUS_DST_ALPHA,       /**< 1 - destination alpha */
    SDL_GPU_BLENDFACTOR_CONSTANT_COLOR,            /**< blend constant */
    SDL_GPU_BLENDFACTOR_ONE_MINUS_CONSTANT_COLOR,  /**< 1 - blend constant */
    SDL_GPU_BLENDFACTOR_SRC_ALPHA_SATURATE         /**< min(source alpha, 1 - destination alpha) */
} SDL_GPUBlendFactor;

The source color is the value written by the fragment shader. The destination color is the value currently existing in the texture.

This enum is available since SDL 3.2.0.

·(3), SDL_CreateGPUGraphicsPipeline(3)