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Corrected issue with shader locations init

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On RPI, after latest drivers update, models were not rendered properly
cause of that...
This commit is contained in:
Ray San 2017-11-06 13:41:13 +01:00
parent 2eceecb7b7
commit 81518ccd13
1 changed files with 22 additions and 13 deletions
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35
src/rlgl.c
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@ -1948,17 +1948,17 @@ void rlDrawMesh(Mesh mesh, Material material, Matrix transform)
// Upload to shader material.colDiffuse
if (material.shader.locs[LOC_COLOR_DIFFUSE] != -1)
glUniform4f(material.shader.locs[LOC_COLOR_DIFFUSE], (float)material.maps[MAP_DIFFUSE].color.r/255,
(float)material.maps[MAP_DIFFUSE].color.g/255,
(float)material.maps[MAP_DIFFUSE].color.b/255,
(float)material.maps[MAP_DIFFUSE].color.a/255);
glUniform4f(material.shader.locs[LOC_COLOR_DIFFUSE], (float)material.maps[MAP_DIFFUSE].color.r/255.0f,
(float)material.maps[MAP_DIFFUSE].color.g/255.0f,
(float)material.maps[MAP_DIFFUSE].color.b/255.0f,
(float)material.maps[MAP_DIFFUSE].color.a/255.0f);
// Upload to shader material.colSpecular (if available)
if (material.shader.locs[LOC_COLOR_SPECULAR] != -1)
glUniform4f(material.shader.locs[LOC_COLOR_SPECULAR], (float)material.maps[MAP_SPECULAR].color.r/255,
(float)material.maps[MAP_SPECULAR].color.g/255,
(float)material.maps[MAP_SPECULAR].color.b/255,
(float)material.maps[MAP_SPECULAR].color.a/255);
glUniform4f(material.shader.locs[LOC_COLOR_SPECULAR], (float)material.maps[MAP_SPECULAR].color.r/255.0f,
(float)material.maps[MAP_SPECULAR].color.g/255.0f,
(float)material.maps[MAP_SPECULAR].color.b/255.0f,
(float)material.maps[MAP_SPECULAR].color.a/255.0f);
if (material.shader.locs[LOC_MATRIX_VIEW] != -1) SetShaderValueMatrix(material.shader, material.shader.locs[LOC_MATRIX_VIEW], modelview);
if (material.shader.locs[LOC_MATRIX_PROJECTION] != -1) SetShaderValueMatrix(material.shader, material.shader.locs[LOC_MATRIX_PROJECTION], projection);
@ -2354,6 +2354,9 @@ char *LoadText(const char *fileName)
Shader LoadShader(char *vsFileName, char *fsFileName)
{
Shader shader = { 0 };
// NOTE: All locations must be reseted to -1 (no location)
for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
// Shaders loading from external text file
@ -3259,7 +3262,10 @@ static unsigned int LoadShaderProgram(const char *vShaderStr, const char *fShade
// NOTE: This shader program is used for batch buffers (lines, triangles, quads)
static Shader LoadShaderDefault(void)
{
Shader shader;
Shader shader = { 0 };
// NOTE: All locations must be reseted to -1 (no location)
for (int i = 0; i < MAX_SHADER_LOCATIONS; i++) shader.locs[i] = -1;
// Vertex shader directly defined, no external file required
char vDefaultShaderStr[] =
@ -3325,17 +3331,20 @@ static Shader LoadShaderDefault(void)
if (shader.id > 0)
{
TraceLog(LOG_INFO, "[SHDR ID %i] Default shader loaded successfully", shader.id);
// Set default shader locations
// Get handles to GLSL input attibute locations
// Set default shader locations: attributes locations
shader.locs[LOC_VERTEX_POSITION] = glGetAttribLocation(shader.id, "vertexPosition");
shader.locs[LOC_VERTEX_TEXCOORD01] = glGetAttribLocation(shader.id, "vertexTexCoord");
shader.locs[LOC_VERTEX_COLOR] = glGetAttribLocation(shader.id, "vertexColor");
// Get handles to GLSL uniform locations
// Set default shader locations: uniform locations
shader.locs[LOC_MATRIX_MVP] = glGetUniformLocation(shader.id, "mvp");
shader.locs[LOC_COLOR_DIFFUSE] = glGetUniformLocation(shader.id, "colDiffuse");
shader.locs[LOC_MAP_DIFFUSE] = glGetUniformLocation(shader.id, "texture0");
// NOTE: We could also use below function but in case DEFAULT_ATTRIB_* points are
// changed for external custom shaders, we just use direct bindings above
//SetShaderDefaultLocations(&shader);
}
else TraceLog(LOG_WARNING, "[SHDR ID %i] Default shader could not be loaded", shader.id);