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Fixed bug 4453 - GLES / GLES2: first white renderer clear cmd is drawn as black

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This commit is contained in:
Sylvain Becker 2019-01-12 13:34:03 +01:00
parent cba02e3cf4
commit c8cb2daffe
2 changed files with 12 additions and 7 deletions
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5
src/render/opengles2/SDL_render_gles2.c
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@ -30,7 +30,7 @@
#include "SDL_shaders_gles2.h"
/* To prevent unnecessary window recreation,
* these should match the defaults selected in SDL_GL_ResetAttributes
* these should match the defaults selected in SDL_GL_ResetAttributes
*/
#define RENDERER_CONTEXT_MAJOR 2
#define RENDERER_CONTEXT_MINOR 0
@ -2076,6 +2076,7 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
renderer->info.texture_formats[renderer->info.num_texture_formats++] = SDL_PIXELFORMAT_EXTERNAL_OES;
#endif
/* Set up parameters for rendering */
data->glActiveTexture(GL_TEXTURE0);
data->glPixelStorei(GL_PACK_ALIGNMENT, 1);
data->glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
@ -2083,6 +2084,8 @@ GLES2_CreateRenderer(SDL_Window *window, Uint32 flags)
data->glEnableVertexAttribArray(GLES2_ATTRIBUTE_POSITION);
data->glDisableVertexAttribArray(GLES2_ATTRIBUTE_TEXCOORD);
data->glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
data->drawstate.blend = SDL_BLENDMODE_INVALID;
data->drawstate.color = 0xFFFFFFFF;
data->drawstate.clear_color = 0xFFFFFFFF;