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Added functions to customize internal matrix

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Internal modelview and projection matrices can be replaced before
drawing.
This commit is contained in:
raysan5
2016-06-02 20:23:09 +02:00
parent 2168d8aa1a
commit 0bc71d84f8
4 changed files with 26 additions and 10 deletions
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25
src/rlgl.c
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@@ -28,7 +28,7 @@
#include "rlgl.h"
#include <stdio.h> // Standard input / output lib
#include <stdio.h> // Required for: fopen(), fclose(), fread()... [Used only on ReadTextFile()]
#include <stdlib.h> // Required for: malloc(), free(), rand()
#include <string.h> // Required for: strcmp(), strlen(), strtok()
@@ -59,8 +59,8 @@
#endif
#if defined(RLGL_STANDALONE)
#include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end()
#endif // NOTE: Used on TraceLog()
#include <stdarg.h> // Required for: va_list, va_start(), vfprintf(), va_end() [Used only on TraceLog()]
#endif
//----------------------------------------------------------------------------------
// Defines and Macros
@@ -355,7 +355,6 @@ void rlRotatef(float angleDeg, float x, float y, float z)
Vector3 axis = (Vector3){ x, y, z };
VectorNormalize(&axis);
matRotation = MatrixRotate(axis, angleDeg*DEG2RAD);
MatrixTranspose(&matRotation);
*currentMatrix = MatrixMultiply(*currentMatrix, matRotation);
@@ -2153,7 +2152,7 @@ void UnloadShader(Shader shader)
}
}
// Set custom shader to be used on batch draw
// Begin custom shader mode
void BeginShaderMode(Shader shader)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
@@ -2165,7 +2164,7 @@ void BeginShaderMode(Shader shader)
#endif
}
// Set default shader to be used in batch draw
// End custom shader mode (returns to default shader)
void EndShaderMode(void)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
@@ -2251,6 +2250,18 @@ void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat)
#endif
}
// Set a custom projection matrix (replaces internal projection matrix)
void SetMatrixProjection(Matrix proj)
{
projection = proj;
}
// Set a custom modelview matrix (replaces internal modelview matrix)
void SetMatrixModelview(Matrix view)
{
modelview = view;
}
// Begin blending mode (alpha, additive, multiplied)
// NOTE: Only 3 blending modes supported, default blend mode is alpha
void BeginBlendMode(int mode)
@@ -3068,7 +3079,7 @@ static void UnloadDefaultBuffers(void)
free(quads.indices);
}
// Sets shader uniform values for lights array
// Setup shader uniform values for lights array
// NOTE: It would be far easier with shader UBOs but are not supported on OpenGL ES 2.0f
static void SetShaderLights(Shader shader)
{