mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2026-04-26 06:46:56 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

color management

Browse source
This commit is contained in:
Devin Bayer 2020-07-14 17:01:25 +00:00
parent 842df2bd6c
commit 10bf68b928
13 changed files with 401 additions and 59 deletions
Download patch file Download diff file Expand all files Collapse all files

22
include/render/gles2.h
View file

@ -33,6 +33,7 @@ struct wlr_gles2_pixel_format {
};
struct wlr_gles2_tex_shader {
// attribute locations
GLuint program;
GLint proj;
GLint invert_y;
@ -40,6 +41,11 @@ struct wlr_gles2_tex_shader {
GLint alpha;
GLint pos_attrib;
GLint tex_attrib;
GLuint color_table;
GLint color_enable;
// source components
const GLchar *head, *util, *main;
};
struct wlr_gles2_renderer {
@ -110,4 +116,20 @@ void pop_gles2_marker(void);
#define PUSH_GLES2_DEBUG push_gles2_marker(_WLR_FILENAME, __func__)
#define POP_GLES2_DEBUG pop_gles2_marker()
// color engine
void color_engine_setup(void);
GLuint color_build_lut(struct wlr_color_config *input, struct wlr_color_config *output);
void color_convert(struct wlr_color_config *ic, struct wlr_color_config *oc, const float input[static 4], float output[static 4]);
#define COLOR_LUT_SIZE 64
/**
* Ignore half a texel near every edge because those
* areas are not interpolated. See GPU Gems 2, Ch. 24 for details.
*
* offset = (0.5 / COLOR_LUT_SIZE)
*/
#define COLOR_OFFSET "0.007813"
#endif