diff options
Diffstat (limited to 'render')
| -rw-r--r-- | render/gles2/renderer.c | 3 | ||||
| -rw-r--r-- | render/gles2/shaders.c | 7 | ||||
| -rw-r--r-- | render/gles2/texture.c | 1 |
3 files changed, 9 insertions, 2 deletions
diff --git a/render/gles2/renderer.c b/render/gles2/renderer.c index ad739cf8..ba03f599 100644 --- a/render/gles2/renderer.c +++ b/render/gles2/renderer.c @@ -179,7 +179,8 @@ static bool wlr_gles2_render_texture(struct wlr_renderer *wlr_renderer, wlr_texture_bind(texture); GL_CALL(glUniformMatrix4fv(0, 1, GL_FALSE, *matrix)); - GL_CALL(glUniform1f(2, alpha)); + GL_CALL(glUniform1i(1, texture->inverted_y)); + GL_CALL(glUniform1f(3, alpha)); draw_quad(); return true; } diff --git a/render/gles2/shaders.c b/render/gles2/shaders.c index 46a10248..38c61f9c 100644 --- a/render/gles2/shaders.c +++ b/render/gles2/shaders.c @@ -50,6 +50,7 @@ const GLchar ellipse_fragment_src[] = // Textured quads const GLchar vertex_src[] = "uniform mat4 proj;" +"uniform bool invert_y;" "attribute vec2 pos;" "attribute vec2 texcoord;" "varying vec2 v_texcoord;" @@ -69,7 +70,11 @@ const GLchar vertex_src[] = "}" "void main() {" " gl_Position = transpose(proj) * vec4(pos, 0.0, 1.0);" -" v_texcoord = texcoord;" +" if (invert_y) {" +" v_texcoord = vec2(texcoord.s, 1.0 - texcoord.t);" +" } else {" +" v_texcoord = texcoord;" +" }" "}"; const GLchar fragment_src_rgba[] = diff --git a/render/gles2/texture.c b/render/gles2/texture.c index 241b94a8..d25d1809 100644 --- a/render/gles2/texture.c +++ b/render/gles2/texture.c @@ -164,6 +164,7 @@ static bool gles2_texture_upload_drm(struct wlr_texture *_tex, EGLint inverted_y; wlr_egl_query_buffer(tex->egl, buf, EGL_WAYLAND_Y_INVERTED_WL, &inverted_y); + tex->wlr_texture.inverted_y = !!inverted_y; GLenum target; const struct pixel_format *pf; |