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Review RenderTexture drawing usage

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Now `BeginTextureMode()` does not clean buffers automatically, that behaviour has been changed because there could be some case (i.e. painting software) where texture buffer does not ned to be cleared; user is responsible of clearing buffers using `ClearBackground()`
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Ray 2018-11-19 09:40:01 +01:00
parent 829538249f
commit ed269b8d9a
4 changed files with 15 additions and 13 deletions
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11
examples/shaders/shaders_postprocessing.c
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@ -128,17 +128,19 @@ int main()
ClearBackground(RAYWHITE);
BeginTextureMode(target); // Enable drawing to texture
BeginTextureMode(target); // Enable drawing to texture
BeginMode3D(camera);
ClearBackground(RAYWHITE); // Clear texture background
BeginMode3D(camera); // Begin 3d mode drawing
DrawModel(model, position, 0.1f, WHITE); // Draw 3d model with texture
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
EndMode3D(); // End 3d mode drawing, returns to orthographic 2d mode
EndTextureMode(); // End drawing to texture (now we have a texture available for next passes)
EndTextureMode(); // End drawing to texture (now we have a texture available for next passes)
// Render previously generated texture using selected postpro shader
BeginShaderMode(shaders[currentShader]);
@ -148,6 +150,7 @@ int main()
EndShaderMode();
// Draw 2d shapes and text over drawn texture
DrawRectangle(0, 9, 580, 30, Fade(LIGHTGRAY, 0.7f));
DrawText("(c) Church 3D model by Alberto Cano", screenWidth - 200, screenHeight - 20, 10, GRAY);