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Corrected some issues on OpenGL 1.1

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This commit is contained in:
raysan5 2016-06-01 12:37:51 +02:00
parent 8f91ed81c5
commit 897179a06c
2 changed files with 46 additions and 31 deletions
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21
src/rlgl.c
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@ -237,7 +237,7 @@ static Shader LoadDefaultShader(void); // Load default shader (just vertex
static Shader LoadStandardShader(void); // Load standard shader (support materials and lighting)
static void LoadDefaultShaderLocations(Shader *shader); // Bind default shader locations (attributes and uniforms)
static void UnloadDefaultShader(void); // Unload default shader
static void UnloadStandardShader(void); // Unload standard shader
static void UnloadStandardShader(void); // Unload standard shader
static void LoadDefaultBuffers(void); // Load default internal buffers (lines, triangles, quads)
static void UpdateDefaultBuffers(void); // Update default internal buffers (VAOs/VBOs) with vertex data
@ -256,7 +256,7 @@ static Color *GenNextMipmap(Color *srcData, int srcWidth, int srcHeight);
#if defined(RLGL_STANDALONE)
static void TraceLog(int msgType, const char *text, ...);
float *MatrixToFloat(Matrix mat); // Converts Matrix to float array
float *MatrixToFloat(Matrix mat); // Converts Matrix to float array
#endif
//----------------------------------------------------------------------------------
@ -1545,10 +1545,10 @@ void rlglLoadMesh(Mesh *mesh, bool dynamic)
mesh->vboId[5] = 0; // Vertex texcoords2 VBO
mesh->vboId[6] = 0; // Vertex indices VBO
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
int drawHint = GL_STATIC_DRAW;
if (dynamic) drawHint = GL_DYNAMIC_DRAW;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
GLuint vaoId = 0; // Vertex Array Objects (VAO)
GLuint vboId[7]; // Vertex Buffer Objects (VBOs)
@ -1674,6 +1674,7 @@ void rlglLoadMesh(Mesh *mesh, bool dynamic)
// Update vertex data on GPU (upload new data to one buffer)
void rlglUpdateMesh(Mesh mesh, int buffer, int numVertex)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
// Activate mesh VAO
if (vaoSupported) glBindVertexArray(mesh.vaoId);
@ -1729,6 +1730,7 @@ void rlglUpdateMesh(Mesh mesh, int buffer, int numVertex)
//mesh.vertices = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE);
// Now we can modify vertices
//glUnmapBuffer(GL_ARRAY_BUFFER);
#endif
}
// Draw a 3d mesh with material and transform
@ -2280,8 +2282,11 @@ void EndBlendMode(void)
// Create a new light, initialize it and add to pool
Light CreateLight(int type, Vector3 position, Color diffuse)
{
Light light = NULL;
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
// Allocate dynamic memory
Light light = (Light)malloc(sizeof(LightData));
light = (Light)malloc(sizeof(LightData));
// Initialize light values with generic values
light->id = lightsCount;
@ -2298,13 +2303,18 @@ Light CreateLight(int type, Vector3 position, Color diffuse)
// Increase enabled lights count
lightsCount++;
#else
// TODO: Support OpenGL 1.1 lighting system
TraceLog(WARNING, "Lighting currently not supported on OpenGL 1.1");
#endif
return light;
}
// Destroy a light and take it out of the list
void DestroyLight(Light light)
{
#if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
// Free dynamic memory allocation
free(lights[light->id]);
@ -2322,6 +2332,7 @@ void DestroyLight(Light light)
// Decrease enabled physic objects count
lightsCount--;
#endif
}
//----------------------------------------------------------------------------------

56
src/textures.c
View File

@ -1394,39 +1394,43 @@ void DrawTextureRec(Texture2D texture, Rectangle sourceRec, Vector2 position, Co
// NOTE: origin is relative to destination rectangle size
void DrawTexturePro(Texture2D texture, Rectangle sourceRec, Rectangle destRec, Vector2 origin, float rotation, Color tint)
{
if (sourceRec.width < 0) sourceRec.x -= sourceRec.width;
if (sourceRec.height < 0) sourceRec.y -= sourceRec.height;
rlEnableTexture(texture.id);
// Check if texture is valid
if (texture.id != 0)
{
if (sourceRec.width < 0) sourceRec.x -= sourceRec.width;
if (sourceRec.height < 0) sourceRec.y -= sourceRec.height;
rlEnableTexture(texture.id);
rlPushMatrix();
rlTranslatef(destRec.x, destRec.y, 0);
rlRotatef(rotation, 0, 0, 1);
rlTranslatef(-origin.x, -origin.y, 0);
rlPushMatrix();
rlTranslatef(destRec.x, destRec.y, 0);
rlRotatef(rotation, 0, 0, 1);
rlTranslatef(-origin.x, -origin.y, 0);
rlBegin(RL_QUADS);
rlColor4ub(tint.r, tint.g, tint.b, tint.a);
rlNormal3f(0.0f, 0.0f, 1.0f); // Normal vector pointing towards viewer
rlBegin(RL_QUADS);
rlColor4ub(tint.r, tint.g, tint.b, tint.a);
rlNormal3f(0.0f, 0.0f, 1.0f); // Normal vector pointing towards viewer
// Bottom-left corner for texture and quad
rlTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height);
rlVertex2f(0.0f, 0.0f);
// Bottom-left corner for texture and quad
rlTexCoord2f((float)sourceRec.x / texture.width, (float)sourceRec.y / texture.height);
rlVertex2f(0.0f, 0.0f);
// Bottom-right corner for texture and quad
rlTexCoord2f((float)sourceRec.x / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlVertex2f(0.0f, destRec.height);
// Bottom-right corner for texture and quad
rlTexCoord2f((float)sourceRec.x / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlVertex2f(0.0f, destRec.height);
// Top-right corner for texture and quad
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlVertex2f(destRec.width, destRec.height);
// Top-right corner for texture and quad
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)(sourceRec.y + sourceRec.height) / texture.height);
rlVertex2f(destRec.width, destRec.height);
// Top-left corner for texture and quad
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)sourceRec.y / texture.height);
rlVertex2f(destRec.width, 0.0f);
rlEnd();
rlPopMatrix();
// Top-left corner for texture and quad
rlTexCoord2f((float)(sourceRec.x + sourceRec.width) / texture.width, (float)sourceRec.y / texture.height);
rlVertex2f(destRec.width, 0.0f);
rlEnd();
rlPopMatrix();
rlDisableTexture();
rlDisableTexture();
}
}
//----------------------------------------------------------------------------------