2 * uterm - Linux User-Space Terminal drm3d module
4 * Copyright (c) 2011-2013 David Herrmann <dh.herrmann@googlemail.com>
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files
8 * (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
20 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
21 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 /* Internal definitions */
28 #ifndef UTERM_DRM3D_INTERNAL_H
29 #define UTERM_DRM3D_INTERNAL_H
31 #define EGL_EGLEXT_PROTOTYPES
32 #define GL_GLEXT_PROTOTYPES
35 #include <EGL/eglext.h>
39 #include <GLES2/gl2.h>
40 #include <GLES2/gl2ext.h>
47 #include <xf86drmMode.h>
48 #include "uterm_video.h"
50 /* thanks khronos for breaking backwards compatibility.. */
51 #if !defined(GL_UNPACK_ROW_LENGTH) && defined(GL_UNPACK_ROW_LENGTH_EXT)
52 # define GL_UNPACK_ROW_LENGTH GL_UNPACK_ROW_LENGTH_EXT
55 struct uterm_drm3d_rb {
56 struct uterm_display *disp;
61 struct uterm_drm3d_display {
62 struct gbm_surface *gbm;
64 struct uterm_drm3d_rb *current;
65 struct uterm_drm3d_rb *next;
68 struct uterm_drm3d_video {
69 struct gbm_device *gbm;
78 struct gl_shader *fill_shader;
81 struct gl_shader *blend_shader;
82 GLuint uni_blend_proj;
84 GLuint uni_blend_fgcol;
85 GLuint uni_blend_bgcol;
87 struct gl_shader *blit_shader;
92 int uterm_drm3d_display_use(struct uterm_display *disp, bool *opengl);
93 void uterm_drm3d_deinit_shaders(struct uterm_video *video);
94 int uterm_drm3d_display_blit(struct uterm_display *disp,
95 const struct uterm_video_buffer *buf,
96 unsigned int x, unsigned int y);
97 int uterm_drm3d_display_fake_blendv(struct uterm_display *disp,
98 const struct uterm_video_blend_req *req,
100 int uterm_drm3d_display_fill(struct uterm_display *disp,
101 uint8_t r, uint8_t g, uint8_t b,
102 unsigned int x, unsigned int y,
103 unsigned int width, unsigned int height);
105 #endif /* UTERM_DRM3D_INTERNAL_H */