mirror of https://github.com/bjornbytes/lovr.git
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
#include "glfw.h"
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#include "math/math.h"
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#include "lib/map/map.h"
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#include "util.h"
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#pragma once
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#define LOVR_SHADER_POSITION 0
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#define LOVR_SHADER_NORMAL 1
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#define LOVR_SHADER_TEX_COORD 2
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#define LOVR_MAX_UNIFORM_LENGTH 256
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typedef struct {
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GLchar name[LOVR_MAX_UNIFORM_LENGTH];
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int index;
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int location;
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GLenum type;
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int count;
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} Uniform;
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typedef map_t(Uniform) map_uniform_t;
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typedef struct {
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Ref ref;
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int id;
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map_uniform_t uniforms;
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float transform[16];
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float projection[16];
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unsigned int color;
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} Shader;
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extern const char* lovrShaderVertexPrefix;
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extern const char* lovrShaderFragmentPrefix;
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extern const char* lovrDefaultVertexShader;
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extern const char* lovrDefaultFragmentShader;
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extern const char* lovrSkyboxVertexShader;
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extern const char* lovrSkyboxFragmentShader;
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extern const char* lovrNoopVertexShader;
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GLuint compileShader(GLuint type, const char* source);
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GLuint linkShaders(GLuint vertexShader, GLuint fragmentShader);
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Shader* lovrShaderCreate(const char* vertexSource, const char* fragmentSource);
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void lovrShaderDestroy(const Ref* ref);
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void lovrShaderBind(Shader* shader, mat4 transform, mat4 projection, unsigned int color, int force);
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int lovrShaderGetAttributeId(Shader* shader, const char* name);
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int lovrShaderGetUniformId(Shader* shader, const char* name);
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int lovrShaderGetUniformType(Shader* shader, const char* name, GLenum* type, int* count);
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void lovrShaderSendInt(Shader* shader, int id, int value);
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void lovrShaderSendFloat(Shader* shader, int id, float value);
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void lovrShaderSendFloatVec2(Shader* shader, int id, int count, float* vector);
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void lovrShaderSendFloatVec3(Shader* shader, int id, int count,float* vector);
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void lovrShaderSendFloatVec4(Shader* shader, int id, int count, float* vector);
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void lovrShaderSendFloatMat2(Shader* shader, int id, float* matrix);
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void lovrShaderSendFloatMat3(Shader* shader, int id, float* matrix);
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void lovrShaderSendFloatMat4(Shader* shader, int id, float* matrix);
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