mirror of
https://github.com/mkxp-z/mkxp-z.git
synced 2025-08-24 15:53:45 +02:00
2cd8202af3
PortableGL supports shaders, but requires them to be compiled ahead-of-time to C or C++. I'll write a compiler later to translate from GLSL to this format automatically at build time.
21 lines
994 B
C
21 lines
994 B
C
#include "flashMap.pgl.h"
|
|
|
|
void mkxpFlashMapVS(float *_output, pgl_vec4 *_attribs, Shader_Builtins *builtins, void *_uniforms)
|
|
{
|
|
struct FlashMapVarying *output = (struct FlashMapVarying *)_output;
|
|
struct FlashMapAttribs *attribs = (struct FlashMapAttribs *)_attribs;
|
|
struct FlashMapUniforms *uniforms = (struct FlashMapUniforms *)_uniforms;
|
|
|
|
pgl_vec2 pos = add_vec2s(attribs->position, uniforms->translation);
|
|
builtins->gl_Position = mult_mat4_vec4(uniforms->projMat, (pgl_vec4){pos.x, pos.y, 0, 1});
|
|
output->v_texCoord = mult_vec2s(attribs->texCoord, uniforms->texSizeInv);
|
|
output->v_color = attribs->color;
|
|
}
|
|
|
|
void mkxpFlashMapFS(float *_input, Shader_Builtins *builtins, void *_uniforms)
|
|
{
|
|
struct FlashMapVarying *input = (struct FlashMapVarying *)_input;
|
|
struct FlashMapUniforms *uniforms = (struct FlashMapUniforms *)_uniforms;
|
|
|
|
builtins->gl_FragColor = (pgl_vec4){input->v_color.x * uniforms->alpha, input->v_color.y * uniforms->alpha, input->v_color.z * uniforms->alpha, 1};
|
|
}
|