2017-09-23 10:26:01 +02:00
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#ifndef RENDER_GLES2_H
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#define RENDER_GLES2_H
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2018-02-12 21:29:23 +01:00
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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2017-08-11 04:15:37 +02:00
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#include <wlr/backend.h>
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2017-10-21 03:48:58 +02:00
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#include <wlr/render/egl.h>
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2018-04-01 22:07:50 +02:00
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#include <wlr/render/gles2.h>
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2017-08-14 14:37:50 +02:00
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#include <wlr/render/interface.h>
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2018-03-19 23:16:29 +01:00
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#include <wlr/render/wlr_renderer.h>
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#include <wlr/render/wlr_texture.h>
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2021-08-11 10:00:50 +02:00
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#include <wlr/util/addon.h>
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2017-07-10 14:14:55 +02:00
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#include <wlr/util/log.h>
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2017-06-08 21:52:42 +02:00
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2018-04-26 00:24:58 +02:00
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struct wlr_gles2_pixel_format {
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2021-02-16 19:12:04 +01:00
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uint32_t drm_format;
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2017-06-23 20:25:55 +02:00
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GLint gl_format, gl_type;
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2018-03-21 08:50:59 +01:00
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bool has_alpha;
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2017-06-23 20:25:55 +02:00
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};
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2018-06-13 12:43:01 +02:00
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struct wlr_gles2_tex_shader {
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GLuint program;
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GLint proj;
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GLint invert_y;
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GLint tex;
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GLint alpha;
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2020-06-08 18:24:19 +02:00
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GLint pos_attrib;
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GLint tex_attrib;
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2018-06-13 12:43:01 +02:00
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};
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2017-08-14 14:37:50 +02:00
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struct wlr_gles2_renderer {
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struct wlr_renderer wlr_renderer;
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2021-03-04 19:22:28 +01:00
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float projection[9];
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2017-08-11 04:15:37 +02:00
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struct wlr_egl *egl;
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2020-06-10 14:47:12 +02:00
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int drm_fd;
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2018-03-20 19:14:33 +01:00
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2020-04-21 14:52:47 +02:00
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const char *exts_str;
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2018-10-31 17:20:27 +01:00
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struct {
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2021-07-11 20:00:02 +02:00
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bool EXT_read_format_bgra;
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bool KHR_debug;
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bool OES_egl_image_external;
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bool OES_egl_image;
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2021-07-30 05:55:57 +02:00
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bool EXT_texture_type_2_10_10_10_REV;
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bool OES_texture_half_float_linear;
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2018-10-31 17:20:27 +01:00
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} exts;
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2020-07-28 14:02:08 +02:00
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struct {
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PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES;
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PFNGLDEBUGMESSAGECALLBACKKHRPROC glDebugMessageCallbackKHR;
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PFNGLDEBUGMESSAGECONTROLKHRPROC glDebugMessageControlKHR;
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PFNGLPOPDEBUGGROUPKHRPROC glPopDebugGroupKHR;
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PFNGLPUSHDEBUGGROUPKHRPROC glPushDebugGroupKHR;
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PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC glEGLImageTargetRenderbufferStorageOES;
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} procs;
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2018-03-20 19:14:33 +01:00
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struct {
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2018-06-03 00:20:09 +02:00
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struct {
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GLuint program;
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GLint proj;
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GLint color;
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2020-06-08 18:24:19 +02:00
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GLint pos_attrib;
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2018-06-03 00:20:09 +02:00
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} quad;
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2018-06-13 12:43:01 +02:00
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struct wlr_gles2_tex_shader tex_rgba;
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struct wlr_gles2_tex_shader tex_rgbx;
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struct wlr_gles2_tex_shader tex_ext;
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2018-03-20 19:14:33 +01:00
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} shaders;
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2018-04-13 01:38:33 +02:00
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2020-07-28 16:56:23 +02:00
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struct wl_list buffers; // wlr_gles2_buffer.link
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2021-04-21 12:02:16 +02:00
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struct wl_list textures; // wlr_gles2_texture.link
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2020-07-28 16:56:23 +02:00
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struct wlr_gles2_buffer *current_buffer;
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2018-04-13 01:38:33 +02:00
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uint32_t viewport_width, viewport_height;
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2017-08-11 04:15:37 +02:00
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};
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2020-07-28 16:56:23 +02:00
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struct wlr_gles2_buffer {
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struct wlr_buffer *buffer;
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struct wlr_gles2_renderer *renderer;
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struct wl_list link; // wlr_gles2_renderer.buffers
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EGLImageKHR image;
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GLuint rbo;
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GLuint fbo;
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2021-08-11 10:00:50 +02:00
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struct wlr_addon addon;
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2020-07-28 16:56:23 +02:00
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};
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2017-08-14 14:25:26 +02:00
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struct wlr_gles2_texture {
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struct wlr_texture wlr_texture;
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2020-07-28 13:56:29 +02:00
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struct wlr_gles2_renderer *renderer;
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2021-04-21 12:02:16 +02:00
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struct wl_list link; // wlr_gles2_renderer.textures
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2018-03-24 23:30:28 +01:00
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2019-11-06 09:28:43 +01:00
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// Basically:
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// GL_TEXTURE_2D == mutable
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// GL_TEXTURE_EXTERNAL_OES == immutable
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GLenum target;
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GLuint tex;
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2017-08-09 21:25:34 +02:00
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EGLImageKHR image;
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2018-03-24 23:30:28 +01:00
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2019-11-06 09:28:43 +01:00
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bool inverted_y;
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bool has_alpha;
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// Only affects target == GL_TEXTURE_2D
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2021-02-16 19:17:18 +01:00
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uint32_t drm_format; // used to interpret upload data
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2021-04-12 11:58:31 +02:00
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// If imported from a wlr_buffer
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struct wlr_buffer *buffer;
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struct wl_listener buffer_destroy;
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2017-06-23 20:25:55 +02:00
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};
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2021-07-30 05:53:22 +02:00
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bool is_gles2_pixel_format_supported(const struct wlr_gles2_renderer *renderer,
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const struct wlr_gles2_pixel_format *format);
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2021-02-16 19:17:18 +01:00
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const struct wlr_gles2_pixel_format *get_gles2_format_from_drm(uint32_t fmt);
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2018-10-31 17:20:27 +01:00
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const struct wlr_gles2_pixel_format *get_gles2_format_from_gl(
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GLint gl_format, GLint gl_type, bool alpha);
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2021-07-30 05:53:22 +02:00
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const uint32_t *get_gles2_shm_formats(const struct wlr_gles2_renderer *renderer,
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size_t *len);
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2017-06-23 20:25:55 +02:00
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2020-07-28 13:45:24 +02:00
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struct wlr_gles2_renderer *gles2_get_renderer(
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struct wlr_renderer *wlr_renderer);
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2018-08-02 13:38:00 +02:00
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struct wlr_gles2_texture *gles2_get_texture(
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2018-03-24 23:30:28 +01:00
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struct wlr_texture *wlr_texture);
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2017-06-08 21:52:42 +02:00
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2020-07-28 13:45:24 +02:00
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struct wlr_texture *gles2_texture_from_wl_drm(struct wlr_renderer *wlr_renderer,
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struct wl_resource *data);
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2021-04-12 11:58:31 +02:00
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struct wlr_texture *gles2_texture_from_buffer(struct wlr_renderer *wlr_renderer,
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struct wlr_buffer *buffer);
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2021-05-29 10:25:25 +02:00
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void gles2_texture_destroy(struct wlr_gles2_texture *texture);
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2020-07-28 13:45:24 +02:00
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2020-07-28 13:58:07 +02:00
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void push_gles2_debug_(struct wlr_gles2_renderer *renderer,
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const char *file, const char *func);
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#define push_gles2_debug(renderer) push_gles2_debug_(renderer, _WLR_FILENAME, __func__)
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void pop_gles2_debug(struct wlr_gles2_renderer *renderer);
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2017-06-09 16:28:50 +02:00
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2017-06-08 21:52:42 +02:00
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#endif
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