diff options
Diffstat (limited to 'src/rlgl.c')
| -rw-r--r-- | src/rlgl.c | 69 |
1 files changed, 68 insertions, 1 deletions
@@ -1618,10 +1618,41 @@ unsigned int rlglLoadTexture(void *data, int width, int height, int textureForma return id; } + if ((!texCompDXTSupported) && ((textureFormat == COMPRESSED_DXT1_RGB) || (textureFormat == COMPRESSED_DXT1_RGBA) || + (textureFormat == COMPRESSED_DXT3_RGBA) || (textureFormat == COMPRESSED_DXT5_RGBA))) + { + TraceLog(WARNING, "DXT compressed texture format not supported"); + return id; + } + + if ((!texCompETC1Supported) && (textureFormat == COMPRESSED_ETC1_RGB)) + { + TraceLog(WARNING, "ETC1 compressed texture format not supported"); + return id; + } + + if ((!texCompETC2Supported) && ((textureFormat == COMPRESSED_ETC2_RGB) || (textureFormat == COMPRESSED_ETC2_EAC_RGBA))) + { + TraceLog(WARNING, "ETC2 compressed texture format not supported"); + return id; + } + + if ((!texCompPVRTSupported) && ((textureFormat == COMPRESSED_PVRT_RGB) || (textureFormat == COMPRESSED_PVRT_RGBA))) + { + TraceLog(WARNING, "PVRT compressed texture format not supported"); + return id; + } + + if ((!texCompASTCSupported) && ((textureFormat == COMPRESSED_ASTC_4x4_RGBA) || (textureFormat == COMPRESSED_ASTC_8x8_RGBA))) + { + TraceLog(WARNING, "ASTC compressed texture format not supported"); + return id; + } + glGenTextures(1, &id); // Generate Pointer to the texture #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) - //glActiveTexture(GL_TEXTURE0); // If not defined, using GL_TEXTURE0 by default (shader texture) + //glActiveTexture(GL_TEXTURE0); // If not defined, using GL_TEXTURE0 by default (shader texture) #endif glBindTexture(GL_TEXTURE_2D, id); @@ -2095,6 +2126,42 @@ void rlglSetDefaultShader(void) #endif } +int GetShaderLocation(Shader shader, const char *uniformName) +{ + int location = 0; + + location = glGetUniformLocation(shader.id, uniformName); + + if (location == 0) TraceLog(WARNING, "[SHDR %i] Shader location for %s could not be found", shader.id, uniformName); + + return location; +} + +void SetShaderValue(Shader shader, int uniformLoc, float *value, int size) +{ + glUseProgram(shader.id); + + if (size == 1) glUniform1fv(uniformLoc, 1, value); // Shader uniform type: float + else if (size == 2) glUniform2fv(uniformLoc, 1, value); // Shader uniform type: vec2 + else if (size == 3) glUniform3fv(uniformLoc, 1, value); // Shader uniform type: vec3 + else if (size == 4) glUniform4fv(uniformLoc, 1, value); // Shader uniform type: vec4 + else TraceLog(WARNING, "Shader value float array size not recognized"); + + glUseProgram(0); +} + +void SetShaderTexture(Shader shader, int uniformLoc, Texture2D texture) +{ + glUseProgram(shader.id); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D, texture.id); + + glUniform1i(uniformLoc, 1); // Texture fits in texture unit 1 (Check glActiveTexture()) + + glActiveTexture(GL_TEXTURE0); + glUseProgram(0); +} + #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2) void PrintProjectionMatrix(void) { |