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Merge remote-tracking branch 'refs/remotes/raysan5/develop' into develop

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This commit is contained in:
Joshua Reisenauer 2016-05-25 11:26:31 -07:00
commit 5a041a6af5
4 changed files with 40 additions and 39 deletions
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5
examples/shaders_standard_lighting.c
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@ -17,7 +17,6 @@
********************************************************************************************/
#include "raylib.h"
#include "raymath.h"
int main()
{
@ -35,14 +34,14 @@ int main()
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model
Texture2D texDiffuse = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model diffuse texture
Material material = LoadStandardMaterial();
material.texDiffuse = texDiffuse;
material.texDiffuse = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model diffuse texture
material.colDiffuse = (Color){255, 255, 255, 255};
material.colAmbient = (Color){0, 0, 10, 255};
material.colSpecular = (Color){255, 255, 255, 255};
material.glossiness = 50.0f;
dwarf.material = material; // Apply material to model
Light spotLight = CreateLight(LIGHT_SPOT, (Vector3){3.0f, 5.0f, 2.0f}, (Color){255, 255, 255, 255});

32
src/raylib.h
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@ -369,6 +369,7 @@ typedef struct BoundingBox {
// Vertex data definning a mesh
typedef struct Mesh {
int vertexCount; // number of vertices stored in arrays
int triangleCount; // number of triangles stored (indexed or not)
float *vertices; // vertex position (XYZ - 3 components per vertex) (shader-location = 0)
float *texcoords; // vertex texture coordinates (UV - 2 components per vertex) (shader-location = 1)
float *texcoords2; // vertex second texture coordinates (useful for lightmaps) (shader-location = 5)
@ -376,7 +377,6 @@ typedef struct Mesh {
float *tangents; // vertex tangents (XYZ - 3 components per vertex) (shader-location = 4)
unsigned char *colors; // vertex colors (RGBA - 4 components per vertex) (shader-location = 3)
unsigned short *indices; // vertex indices (in case vertex data comes indexed)
int triangleCount; // number of triangles stored (indexed or not)
BoundingBox bounds; // mesh limits defined by min and max points
@ -389,30 +389,30 @@ typedef struct Shader {
unsigned int id; // Shader program id
// Vertex attributes locations (default locations)
int vertexLoc; // Vertex attribute location point (default-location = 0)
int texcoordLoc; // Texcoord attribute location point (default-location = 1)
int normalLoc; // Normal attribute location point (default-location = 2)
int colorLoc; // Color attibute location point (default-location = 3)
int tangentLoc; // Tangent attribute location point (default-location = 4)
int vertexLoc; // Vertex attribute location point (default-location = 0)
int texcoordLoc; // Texcoord attribute location point (default-location = 1)
int texcoord2Loc; // Texcoord2 attribute location point (default-location = 5)
int normalLoc; // Normal attribute location point (default-location = 2)
int tangentLoc; // Tangent attribute location point (default-location = 4)
int colorLoc; // Color attibute location point (default-location = 3)
// Uniform locations
int mvpLoc; // ModelView-Projection matrix uniform location point (vertex shader)
int tintColorLoc; // Diffuse color uniform location point (fragment shader)
// Texture map locations
int mapDiffuseLoc; // Diffuse map texture uniform location point (fragment shader)
int mapNormalLoc; // Normal map texture uniform location point (fragment shader)
int mapSpecularLoc; // Specular map texture uniform location point (fragment shader)
// Texture map locations (generic for any kind of map)
int mapTexture0Loc; // Map texture uniform location point (default-texture-unit = 0)
int mapTexture1Loc; // Map texture uniform location point (default-texture-unit = 1)
int mapTexture2Loc; // Map texture uniform location point (default-texture-unit = 2)
} Shader;
// Material type
typedef struct Material {
Shader shader; // Standard shader (supports 3 map types: diffuse, normal, specular)
Shader shader; // Standard shader (supports 3 map textures)
Texture2D texDiffuse; // Diffuse texture
Texture2D texNormal; // Normal texture
Texture2D texSpecular; // Specular texture
Texture2D texDiffuse; // Diffuse texture (binded to shader mapTexture0Loc)
Texture2D texNormal; // Normal texture (binded to shader mapTexture1Loc)
Texture2D texSpecular; // Specular texture (binded to shader mapTexture2Loc)
Color colDiffuse; // Diffuse color
Color colAmbient; // Ambient color
@ -439,8 +439,8 @@ typedef struct LightData {
Vector3 target; // Used on LIGHT_DIRECTIONAL and LIGHT_SPOT (cone direction target)
float attenuation; // Lost of light intensity with distance (world distance)
Color diffuse; // Use Vector3 diffuse
float intensity;
Color diffuse; // Light color
float intensity; // Light intensity level
float coneAngle; // Spot light max angle
} LightData, *Light;

26
src/rlgl.c
View file

@ -1792,23 +1792,23 @@ void rlglDrawMesh(Mesh mesh, Material material, Matrix transform)
// Set shader textures (diffuse, normal, specular)
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, material.texDiffuse.id);
glUniform1i(material.shader.mapDiffuseLoc, 0); // Texture fits in active texture unit 0
glUniform1i(material.shader.mapTexture0Loc, 0); // Diffuse texture fits in active texture unit 0
if ((material.texNormal.id != 0) && (material.shader.mapNormalLoc != -1))
if ((material.texNormal.id != 0) && (material.shader.mapTexture1Loc != -1))
{
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, material.texNormal.id);
glUniform1i(material.shader.mapNormalLoc, 1); // Texture fits in active texture unit 1
glUniform1i(material.shader.mapTexture1Loc, 1); // Normal texture fits in active texture unit 1
// TODO: Upload to shader normalDepth
//glUniform1f(???, material.normalDepth);
}
if ((material.texSpecular.id != 0) && (material.shader.mapSpecularLoc != -1))
if ((material.texSpecular.id != 0) && (material.shader.mapTexture2Loc != -1))
{
glActiveTexture(GL_TEXTURE2);
glBindTexture(GL_TEXTURE_2D, material.texSpecular.id);
glUniform1i(material.shader.mapSpecularLoc, 2); // Texture fits in active texture unit 2
glUniform1i(material.shader.mapTexture2Loc, 2); // Specular texture fits in active texture unit 2
}
if (vaoSupported)
@ -2569,19 +2569,19 @@ static void LoadDefaultShaderLocations(Shader *shader)
// Get handles to GLSL input attibute locations
shader->vertexLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_POSITION_NAME);
shader->texcoordLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TEXCOORD_NAME);
shader->normalLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_NORMAL_NAME);
shader->colorLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_COLOR_NAME);
shader->tangentLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TANGENT_NAME);
shader->texcoord2Loc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TEXCOORD2_NAME);
shader->normalLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_NORMAL_NAME);
shader->tangentLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_TANGENT_NAME);
shader->colorLoc = glGetAttribLocation(shader->id, DEFAULT_ATTRIB_COLOR_NAME);
// Get handles to GLSL uniform locations (vertex shader)
shader->mvpLoc = glGetUniformLocation(shader->id, "mvpMatrix");
// Get handles to GLSL uniform locations (fragment shader)
shader->tintColorLoc = glGetUniformLocation(shader->id, "colDiffuse");
shader->mapDiffuseLoc = glGetUniformLocation(shader->id, "texture0");
shader->mapNormalLoc = glGetUniformLocation(shader->id, "texture1");
shader->mapSpecularLoc = glGetUniformLocation(shader->id, "texture2");
shader->mapTexture0Loc = glGetUniformLocation(shader->id, "texture0");
shader->mapTexture1Loc = glGetUniformLocation(shader->id, "texture1");
shader->mapTexture2Loc = glGetUniformLocation(shader->id, "texture2");
}
// Unload default shader
@ -2864,8 +2864,10 @@ static void DrawDefaultBuffers(void)
Matrix matMVP = MatrixMultiply(modelview, projection);
glUniformMatrix4fv(currentShader.mvpLoc, 1, false, MatrixToFloat(matMVP));
glUniform1i(currentShader.mapDiffuseLoc, 0);
glUniform4f(currentShader.tintColorLoc, 1.0f, 1.0f, 1.0f, 1.0f);
glUniform1i(currentShader.mapTexture0Loc, 0);
// NOTE: Additional map textures not considered for default buffers drawing
}
// Draw lines buffers

8
src/rlgl.h
View file

@ -171,10 +171,10 @@ typedef enum { OPENGL_11 = 1, OPENGL_33, OPENGL_ES_20 } GlVersion;
int mvpLoc; // ModelView-Projection matrix uniform location point (vertex shader)
int tintColorLoc; // Color uniform location point (fragment shader)
// Texture map locations
int mapDiffuseLoc; // Diffuse map texture uniform location point (fragment shader)
int mapNormalLoc; // Normal map texture uniform location point (fragment shader)
int mapSpecularLoc; // Specular map texture uniform location point (fragment shader)
// Texture map locations (generic for any kind of map)
int mapTexture0Loc; // Map texture uniform location point (default-texture-unit = 0)
int mapTexture1Loc; // Map texture uniform location point (default-texture-unit = 1)
int mapTexture2Loc; // Map texture uniform location point (default-texture-unit = 2)
} Shader;
// Texture2D type