Commit dc3443602b8352e76b6e5b89eca00909469b22eb
2018-12-21T20:53:31
render: Fix internal state getting out of sync when destroying a texture that was just rendered and then creating a new one, in the GL and GLES2 backends. Fixes bug #4433.
diff --git a/src/render/opengl/SDL_render_gl.c b/src/render/opengl/SDL_render_gl.c
index 01d6dad..29b6c9c 100644
--- a/src/render/opengl/SDL_render_gl.c
+++ b/src/render/opengl/SDL_render_gl.c
@@ -1388,6 +1388,13 @@ GL_DestroyTexture(SDL_Renderer * renderer, SDL_Texture * texture)
GL_ActivateRenderer(renderer);
+ if (renderdata->drawstate.texture == texture) {
+ renderdata->drawstate.texture = NULL;
+ }
+ if (renderdata->drawstate.target == texture) {
+ renderdata->drawstate.target = NULL;
+ }
+
if (!data) {
return;
}
diff --git a/src/render/opengles2/SDL_render_gles2.c b/src/render/opengles2/SDL_render_gles2.c
index ad79fdd..f2d4eb3 100644
--- a/src/render/opengles2/SDL_render_gles2.c
+++ b/src/render/opengles2/SDL_render_gles2.c
@@ -1766,6 +1766,13 @@ GLES2_DestroyTexture(SDL_Renderer *renderer, SDL_Texture *texture)
GLES2_ActivateRenderer(renderer);
+ if (data->drawstate.texture == texture) {
+ data->drawstate.texture = NULL;
+ }
+ if (data->drawstate.target == texture) {
+ data->drawstate.target = NULL;
+ }
+
/* Destroy the texture */
if (tdata) {
data->glDeleteTextures(1, &tdata->texture);