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Some defines simplification

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Ray 2021-04-11 00:55:45 +02:00
parent fcab72f915
commit d2cb628a66
1 changed files with 37 additions and 30 deletions
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65
src/rlgl.h
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@ -1454,7 +1454,7 @@ float rlGetLineWidth(void)
// Enable line aliasing
void rlEnableSmoothLines(void)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_21) || defined(GRAPHICS_API_OPENGL_11)
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_11)
glEnable(GL_LINE_SMOOTH);
#endif
}
@ -1462,7 +1462,7 @@ void rlEnableSmoothLines(void)
// Disable line aliasing
void rlDisableSmoothLines(void)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_21) || defined(GRAPHICS_API_OPENGL_11)
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_11)
glDisable(GL_LINE_SMOOTH);
#endif
}
@ -1515,7 +1515,7 @@ void rlClearScreenBuffers(void)
// Check and log OpenGL error codes
void rlCheckErrors()
{
#if defined(GRAPHICS_API_OPENGL_21) || defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
int check = 1;
while (check)
{
@ -1631,7 +1631,6 @@ void rlglInit(int width, int height)
// Get extensions strings
for (int i = 0; i < numExt; i++) extList[i] = (char *)glGetStringi(GL_EXTENSIONS, i);
#endif
#if defined(GRAPHICS_API_OPENGL_ES2) || defined(GRAPHICS_API_OPENGL_21)
// Allocate 512 strings pointers (2 KB)
@ -2391,10 +2390,6 @@ unsigned int rlLoadTexture(void *data, int width, int height, int format, int mi
glGenTextures(1, &id); // Generate texture id
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
//glActiveTexture(GL_TEXTURE0); // If not defined, using GL_TEXTURE0 by default (shader texture)
#endif
glBindTexture(GL_TEXTURE_2D, id);
int mipWidth = width;
@ -3673,14 +3668,9 @@ static void rlLoadShaderDefault(void)
for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) RLGL.State.defaultShader.locs[i] = -1;
// Vertex shader directly defined, no external file required
const char *defaultVShaderStr =
const char *vShaderDefault =
#if defined(GRAPHICS_API_OPENGL_21)
"#version 120 \n"
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
"#version 100 \n"
#endif
#if defined(GRAPHICS_API_OPENGL_ES2) || defined(GRAPHICS_API_OPENGL_21)
"attribute vec3 vertexPosition; \n"
"attribute vec2 vertexTexCoord; \n"
"attribute vec4 vertexColor; \n"
@ -3693,6 +3683,14 @@ static void rlLoadShaderDefault(void)
"in vec4 vertexColor; \n"
"out vec2 fragTexCoord; \n"
"out vec4 fragColor; \n"
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
"#version 100 \n"
"attribute vec3 vertexPosition; \n"
"attribute vec2 vertexTexCoord; \n"
"attribute vec4 vertexColor; \n"
"varying vec2 fragTexCoord; \n"
"varying vec4 fragColor; \n"
#endif
"uniform mat4 mvp; \n"
"void main() \n"
@ -3703,39 +3701,48 @@ static void rlLoadShaderDefault(void)
"} \n";
// Fragment shader directly defined, no external file required
const char *defaultFShaderStr =
const char *fShaderDefault =
#if defined(GRAPHICS_API_OPENGL_21)
"#version 120 \n"
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
"#version 100 \n"
"precision mediump float; \n" // precision required for OpenGL ES2 (WebGL)
#endif
#if defined(GRAPHICS_API_OPENGL_ES2) || defined(GRAPHICS_API_OPENGL_21)
"varying vec2 fragTexCoord; \n"
"varying vec4 fragColor; \n"
"uniform sampler2D texture0; \n"
"uniform vec4 colDiffuse; \n"
"void main() \n"
"{ \n"
" vec4 texelColor = texture2D(texture0, fragTexCoord); \n"
" gl_FragColor = texelColor*colDiffuse*fragColor; \n"
"} \n";
#elif defined(GRAPHICS_API_OPENGL_33)
"#version 330 \n"
"in vec2 fragTexCoord; \n"
"in vec4 fragColor; \n"
"out vec4 finalColor; \n"
#endif
"uniform sampler2D texture0; \n"
"uniform vec4 colDiffuse; \n"
"void main() \n"
"{ \n"
#if defined(GRAPHICS_API_OPENGL_ES2) || defined(GRAPHICS_API_OPENGL_21)
" vec4 texelColor = texture2D(texture0, fragTexCoord); \n" // NOTE: texture2D() is deprecated on OpenGL 3.3 and ES 3.0
" gl_FragColor = texelColor*colDiffuse*fragColor; \n"
#elif defined(GRAPHICS_API_OPENGL_33)
" vec4 texelColor = texture(texture0, fragTexCoord); \n"
" finalColor = texelColor*colDiffuse*fragColor; \n"
#endif
"} \n";
#endif
#if defined(GRAPHICS_API_OPENGL_ES2)
"#version 100 \n"
"precision mediump float; \n" // Precision required for OpenGL ES2 (WebGL)
"varying vec2 fragTexCoord; \n"
"varying vec4 fragColor; \n"
"uniform sampler2D texture0; \n"
"uniform vec4 colDiffuse; \n"
"void main() \n"
"{ \n"
" vec4 texelColor = texture2D(texture0, fragTexCoord); \n"
" gl_FragColor = texelColor*colDiffuse*fragColor; \n"
"} \n";
#endif
// NOTE: Compiled vertex/fragment shaders are kept for re-use
RLGL.State.defaultVShaderId = rlCompileShader(defaultVShaderStr, GL_VERTEX_SHADER); // Compile default vertex shader
RLGL.State.defaultFShaderId = rlCompileShader(defaultFShaderStr, GL_FRAGMENT_SHADER); // Compile default fragment shader
RLGL.State.defaultVShaderId = rlCompileShader(vShaderDefault, GL_VERTEX_SHADER); // Compile default vertex shader
RLGL.State.defaultFShaderId = rlCompileShader(fShaderDefault, GL_FRAGMENT_SHADER); // Compile default fragment shader
RLGL.State.defaultShader.id = rlLoadShaderProgram(RLGL.State.defaultVShaderId, RLGL.State.defaultFShaderId);