Improved library consistency

Functions renamed to improve library consistency

examples/shaders_custom_uniform.c

@@ -33,7 +33,7 @@ int main()
     Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f };
 
     Model dwarf = LoadModel("resources/model/dwarf.obj");                   // Load OBJ model
-    Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture
+    Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture (diffuse map)
     SetModelTexture(&dwarf, texture);                                       // Bind texture to model
 
     Vector3 position = { 0.0f, 0.0f, 0.0f };                                // Set model position
@@ -94,10 +94,12 @@ int main()
             
             EndTextureMode();           // End drawing to texture (now we have a texture available for next passes)
             
-            SetCustomShader(shader);
+            BeginShaderMode(shader);
-            // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom)
+            
-            DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE);
+                // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom)
-            SetDefaultShader();
+                DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE);
+            
+            EndShaderMode();
             
             DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, GRAY);
 

examples/shaders_postprocessing.c

@@ -33,7 +33,7 @@ int main()
     Camera camera = {{ 3.0f, 3.0f, 3.0f }, { 0.0f, 1.5f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f };
     
     Model dwarf = LoadModel("resources/model/dwarf.obj");                   // Load OBJ model
-    Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture
+    Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png");   // Load model texture (diffuse map)
     SetModelTexture(&dwarf, texture);                                       // Bind texture to model
 
     Vector3 position = { 0.0f, 0.0f, 0.0f };                                // Set model position
@@ -80,10 +80,12 @@ int main()
                 
             EndTextureMode();           // End drawing to texture (now we have a texture available for next passes)
             
-            SetCustomShader(shader);
+            BeginShaderMode(shader);
-            // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom)
+            
-            DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE);
+                // NOTE: Render texture must be y-flipped due to default OpenGL coordinates (left-bottom)
-            SetDefaultShader();
+                DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, (Vector2){ 0, 0 }, WHITE);
+                
+            EndShaderMode();
             
             DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, DARKGRAY);
 

examples/shaders_shapes_textures.c

@@ -65,16 +65,16 @@ int main()
 
             
             // Activate our custom shader to be applied on next shapes/textures drawings
-            SetCustomShader(shader);
+            BeginShaderMode(shader);
             
-            DrawText("USING CUSTOM SHADER", 190, 40, 10, RED);
+                DrawText("USING CUSTOM SHADER", 190, 40, 10, RED);
 
-            DrawRectangle(250 - 60, 90, 120, 60, RED);
+                DrawRectangle(250 - 60, 90, 120, 60, RED);
-            DrawRectangleGradient(250 - 90, 170, 180, 130, MAROON, GOLD);
+                DrawRectangleGradient(250 - 90, 170, 180, 130, MAROON, GOLD);
-            DrawRectangleLines(250 - 40, 320, 80, 60, ORANGE);
+                DrawRectangleLines(250 - 40, 320, 80, 60, ORANGE);
 
             // Activate our default shader for next drawings
-            SetDefaultShader();
+            EndShaderMode();
             
             DrawText("USING DEFAULT SHADER", 370, 40, 10, RED);
             
@@ -89,12 +89,12 @@ int main()
             DrawPoly((Vector2){430, 320}, 6, 80, 0, BROWN);
             
             // Activate our custom shader to be applied on next shapes/textures drawings
-            SetCustomShader(shader);
+            BeginShaderMode(shader);
 
-            DrawTexture(sonic, 380, -10, WHITE);    // Using custom shader
+                DrawTexture(sonic, 380, -10, WHITE);    // Using custom shader
             
             // Activate our default shader for next drawings
-            SetDefaultShader();
+            EndShaderMode();
             
         EndDrawing();
         //----------------------------------------------------------------------------------

examples/textures_particles_trail_blending.c

@@ -102,20 +102,22 @@ int main()
 
             ClearBackground(DARKGRAY);
             
-            SetBlendMode(blending);
+            BeginBlendMode(blending);
 
-            // Draw active particles
+                // Draw active particles
-            for (int i = 0; i < MAX_PARTICLES; i++)
+                for (int i = 0; i < MAX_PARTICLES; i++)
-            {
+                {
-                if (mouseTail[i].active) DrawTexturePro(smoke, (Rectangle){ 0, 0, smoke.width, smoke.height }, 
+                    if (mouseTail[i].active) DrawTexturePro(smoke, (Rectangle){ 0, 0, smoke.width, smoke.height }, 
-                                                       (Rectangle){ mouseTail[i].position.x, mouseTail[i].position.y, smoke.width*mouseTail[i].size, smoke.height*mouseTail[i].size },
+                                                           (Rectangle){ mouseTail[i].position.x, mouseTail[i].position.y, smoke.width*mouseTail[i].size, smoke.height*mouseTail[i].size },
-                                                       (Vector2){ smoke.width*mouseTail[i].size/2, smoke.height*mouseTail[i].size/2 }, mouseTail[i].rotation,
+                                                           (Vector2){ smoke.width*mouseTail[i].size/2, smoke.height*mouseTail[i].size/2 }, mouseTail[i].rotation,
-                                                       Fade(mouseTail[i].color, mouseTail[i].alpha));
+                                                           Fade(mouseTail[i].color, mouseTail[i].alpha));
-            }
+                }
             
-            DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, RAYWHITE);
+            EndBlendMode();
             
-            if (blending == BLEND_ALPHA) DrawText("ALPHA BLENDING", 290, screenHeight - 40, 20, RAYWHITE);
+            DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, BLACK);
+            
+            if (blending == BLEND_ALPHA) DrawText("ALPHA BLENDING", 290, screenHeight - 40, 20, BLACK);
             else DrawText("ADDITIVE BLENDING", 280, screenHeight - 40, 20, RAYWHITE);
             
         EndDrawing();

src/raylib.h

@@ -860,8 +860,7 @@ Vector3 ResolveCollisionCubicmap(Image cubicmap, Vector3 mapPosition, Vector3 *p
 //------------------------------------------------------------------------------------
 Shader LoadShader(char *vsFileName, char *fsFileName);              // Load a custom shader and bind default locations
 void UnloadShader(Shader shader);                                   // Unload a custom shader from memory
-void SetDefaultShader(void);                                        // Set default shader to be used in batch draw
+
-void SetCustomShader(Shader shader);                                // Set custom shader to be used in batch draw
 Shader GetDefaultShader(void);                                      // Get default shader
 Shader GetStandardShader(void);                                     // Get default shader
 Texture2D GetDefaultTexture(void);                                  // Get default texture
@@ -871,7 +870,10 @@ void SetShaderValue(Shader shader, int uniformLoc, float *value, int size); // S
 void SetShaderValuei(Shader shader, int uniformLoc, int *value, int size);  // Set shader uniform value (int)
 void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat);       // Set shader uniform value (matrix 4x4)
 
-void SetBlendMode(int mode);                                        // Set blending mode (alpha, additive, multiplied)
+void BeginShaderMode(Shader shader);                                // Begin custom shader drawing
+void EndShaderMode(void);                                           // End custom shader drawing (use default shader)
+void BeginBlendMode(int mode);                                      // Begin blending mode (alpha, additive, multiplied)
+void EndBlendMode(void);                                            // End blending mode (reset to default: alpha blending)
 
 Light CreateLight(int type, Vector3 position, Color diffuse);       // Create a new light, initialize it and add to pool
 void DestroyLight(Light light);                                     // Destroy a light and take it out of the list

src/rlgl.c

@@ -2157,7 +2157,7 @@ void UnloadShader(Shader shader)
 }
 
 // Set custom shader to be used on batch draw
-void SetCustomShader(Shader shader)
+void BeginShaderMode(Shader shader)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     if (currentShader.id != shader.id)
@@ -2169,10 +2169,10 @@ void SetCustomShader(Shader shader)
 }
 
 // Set default shader to be used in batch draw
-void SetDefaultShader(void)
+void EndShaderMode(void)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
-    SetCustomShader(defaultShader);
+    BeginShaderMode(defaultShader);
 #endif
 }
 
@@ -2254,9 +2254,9 @@ void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat)
 #endif
 }
 
-// Set blending mode (alpha, additive, multiplied)
+// Begin blending mode (alpha, additive, multiplied)
-// NOTE: Only 3 blending modes predefined
+// NOTE: Only 3 blending modes supported, default blend mode is alpha
-void SetBlendMode(int mode)
+void BeginBlendMode(int mode)
 {
     if ((blendMode != mode) && (mode < 3))
     {
@@ -2274,6 +2274,12 @@ void SetBlendMode(int mode)
     }
 }
 
+// End blending mode (reset to default: alpha blending)
+void EndBlendMode(void)
+{
+    BeginBlendMode(BLEND_ALPHA);
+}
+
 // Create a new light, initialize it and add to pool
 Light CreateLight(int type, Vector3 position, Color diffuse)
 {

src/rlgl.h

@@ -317,9 +317,9 @@ void *rlglReadTexturePixels(Texture2D texture);                     // Read text
 //------------------------------------------------------------------------------------
 Shader LoadShader(char *vsFileName, char *fsFileName);              // Load a custom shader and bind default locations
 void UnloadShader(Shader shader);                                   // Unload a custom shader from memory
-void SetCustomShader(Shader shader);                                // Set custom shader to be used in batch draw
+
-void SetDefaultShader(void);                                        // Set default shader to be used in batch draw
 Shader GetDefaultShader(void);                                      // Get default shader
+Shader GetStandardShader(void);                                     // Get default shader
 Texture2D GetDefaultTexture(void);                                  // Get default texture
 
 int GetShaderLocation(Shader shader, const char *uniformName);              // Get shader uniform location
@@ -327,7 +327,10 @@ void SetShaderValue(Shader shader, int uniformLoc, float *value, int size); // S
 void SetShaderValuei(Shader shader, int uniformLoc, int *value, int size);  // Set shader uniform value (int)
 void SetShaderValueMatrix(Shader shader, int uniformLoc, Matrix mat);       // Set shader uniform value (matrix 4x4)
 
-void SetBlendMode(int mode);                                        // Set blending mode (alpha, additive, multiplied)
+void BeginShaderMode(Shader shader);                                // Begin custom shader drawing
+void EndShaderMode(void);                                           // End custom shader drawing (use default shader)
+void BeginBlendMode(int mode);                                      // Begin blending mode (alpha, additive, multiplied)
+void EndBlendMode(void);                                            // End blending mode (reset to default: alpha blending)
 
 Light CreateLight(int type, Vector3 position, Color diffuse);       // Create a new light, initialize it and add to pool
 void DestroyLight(Light light);                                     // Destroy a light and take it out of the list