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matrix: use 2D matrices

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emersion 2018-03-15 15:33:58 +01:00
parent d26b67cb06
commit 824a95ad19
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GPG key ID: 0FDE7BE0E88F5E48
21 changed files with 216 additions and 271 deletions
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20
backend/drm/renderer.c
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@ -1,3 +1,4 @@
#include <assert.h>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <gbm.h>
@ -226,20 +227,21 @@ struct gbm_bo *wlr_drm_surface_mgpu_copy(struct wlr_drm_surface *dest,
wlr_drm_surface_make_current(dest, NULL);
struct wlr_texture *tex = get_tex_for_bo(dest->renderer, src);
assert(tex);
static const float matrix[16] = {
static const float color[] = {0.0, 0.0, 0.0, 1.0};
static const float mat[9] = {
[0] = 2.0f,
[3] = -1.0f,
[5] = 2.0f,
[7] = -1.0f,
[10] = 1.0f,
[15] = 1.0f,
[2] = -1.0f,
[4] = 2.0f,
[5] = -1.0f,
[8] = 1.0f,
};
glViewport(0, 0, dest->width, dest->height);
glClearColor(0.0, 0.0, 0.0, 1.0);
glClear(GL_COLOR_BUFFER_BIT);
wlr_render_with_matrix(dest->renderer->wlr_rend, tex, matrix, 1.0f);
wlr_renderer_clear(dest->renderer->wlr_rend, color);
wlr_render_texture_with_matrix(dest->renderer->wlr_rend, tex, mat, 1.0f);
return wlr_drm_surface_swap_buffers(dest, NULL);
}