diff options
Diffstat (limited to 'src/core.c')
| -rw-r--r-- | src/core.c | 36 |
1 files changed, 31 insertions, 5 deletions
@@ -562,9 +562,8 @@ void Begin2dMode(Camera2D camera) Matrix matOrigin = MatrixTranslate(-camera.target.x, -camera.target.y, 0.0f); Matrix matRotation = MatrixRotate((Vector3){ 0.0f, 0.0f, 1.0f }, camera.rotation*DEG2RAD); Matrix matScale = MatrixScale(camera.zoom, camera.zoom, 1.0f); - Matrix matTranslation = MatrixTranslate(camera.offset.x + camera.target.x, camera.offset.y + camera.target.y, 0.0f); - + Matrix matTransform = MatrixMultiply(MatrixMultiply(matOrigin, MatrixMultiply(matScale, matRotation)), matTranslation); rlMultMatrixf(MatrixToFloat(matTransform)); @@ -627,11 +626,24 @@ void BeginTextureMode(RenderTexture2D target) { rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - rlEnableRenderTexture(target.id); - + rlEnableRenderTexture(target.id); // Enable render target + rlClearScreenBuffers(); // Clear render texture buffers + + // Set viewport to framebuffer size + rlViewport(0, 0, target.texture.width, target.texture.height); + + rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix + rlLoadIdentity(); // Reset current matrix (PROJECTION) + // Set orthographic projection to current framebuffer size + // NOTE: Configured top-left corner as (0, 0) + rlOrtho(0, target.texture.width, target.texture.height, 0, 0.0f, 1.0f); + + rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix rlLoadIdentity(); // Reset current matrix (MODELVIEW) + + //rlScalef(0.0f, -1.0f, 0.0f); // Flip Y-drawing (?) } // Ends drawing to render texture @@ -639,7 +651,21 @@ void EndTextureMode(void) { rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - rlDisableRenderTexture(); + rlDisableRenderTexture(); // Disable render target + + // Set viewport to default framebuffer size (screen size) + // TODO: consider possible viewport offsets + rlViewport(0, 0, GetScreenWidth(), GetScreenHeight()); + + rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix + rlLoadIdentity(); // Reset current matrix (PROJECTION) + + // Set orthographic projection to current framebuffer size + // NOTE: Configured top-left corner as (0, 0) + rlOrtho(0, GetScreenWidth(), GetScreenHeight(), 0, 0.0f, 1.0f); + + rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix + rlLoadIdentity(); // Reset current matrix (MODELVIEW) } // Set target FPS for the game |