diff options
| -rw-r--r-- | drivers/gles3/rasterizer_canvas_gles3.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp index 84f29facf4..5d62d2f5a0 100644 --- a/drivers/gles3/rasterizer_canvas_gles3.cpp +++ b/drivers/gles3/rasterizer_canvas_gles3.cpp @@ -576,6 +576,15 @@ void RasterizerCanvasGLES3::_canvas_item_render_commands(Item *p_item, Item *cur Rect2 src_rect = (rect->flags & CANVAS_RECT_REGION) ? Rect2(rect->source.position * texpixel_size, rect->source.size * texpixel_size) : Rect2(0, 0, 1, 1); Rect2 dst_rect = Rect2(rect->rect.position, rect->rect.size); + if (dst_rect.size.width < 0) { + dst_rect.position.x += dst_rect.size.width; + dst_rect.size.width *= -1; + } + if (dst_rect.size.height < 0) { + dst_rect.position.y += dst_rect.size.height; + dst_rect.size.height *= -1; + } + if (rect->flags & CANVAS_RECT_FLIP_H) { src_rect.size.x *= -1; } @@ -602,8 +611,18 @@ void RasterizerCanvasGLES3::_canvas_item_render_commands(Item *p_item, Item *cur } } else { + Rect2 dst_rect = Rect2(rect->rect.position, rect->rect.size); - state.canvas_shader.set_uniform(CanvasShaderGLES3::DST_RECT, Color(rect->rect.position.x, rect->rect.position.y, rect->rect.size.x, rect->rect.size.y)); + if (dst_rect.size.width < 0) { + dst_rect.position.x += dst_rect.size.width; + dst_rect.size.width *= -1; + } + if (dst_rect.size.height < 0) { + dst_rect.position.y += dst_rect.size.height; + dst_rect.size.height *= -1; + } + + state.canvas_shader.set_uniform(CanvasShaderGLES3::DST_RECT, Color(dst_rect.position.x, dst_rect.position.y, dst_rect.size.x, dst_rect.size.y)); state.canvas_shader.set_uniform(CanvasShaderGLES3::SRC_RECT, Color(0, 0, 1, 1)); state.canvas_shader.set_uniform(CanvasShaderGLES3::CLIP_RECT_UV, false); glDrawArrays(GL_TRIANGLE_FAN, 0, 4); |