renamed gles2 components to gles

include/render/gles.h

@@ -0,0 +1,176 @@
+#ifndef RENDER_GLES_H
+#define RENDER_GLES_H
+
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <time.h>
+#include <wlr/render/egl.h>
+#include <wlr/render/gles.h>
+#include <wlr/render/interface.h>
+#include <wlr/render/wlr_renderer.h>
+#include <wlr/render/wlr_texture.h>
+#include <wlr/util/addon.h>
+#include <wlr/util/log.h>
+
+#include "render/egl.h"
+
+// mesa ships old GL headers that don't include this type, so for distros that use headers from
+// mesa we need to def it ourselves until they update.
+// https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23144
+typedef void (GL_APIENTRYP PFNGLGETINTEGER64VEXTPROC) (GLenum pname, GLint64 *data);
+
+struct wlr_gles_pixel_format {
+	uint32_t drm_format;
+	// optional field, if empty then internalformat = format
+	GLint gl_internalformat;
+	GLint gl_format, gl_type;
+};
+
+struct wlr_gles_tex_shader {
+	GLuint program;
+	GLint proj;
+	GLint tex_proj;
+	GLint tex;
+	GLint alpha;
+	GLint pos_attrib;
+};
+
+struct wlr_gles_renderer {
+	struct wlr_renderer wlr_renderer;
+
+	struct wlr_egl *egl;
+	int drm_fd;
+
+	struct wlr_drm_format_set shm_texture_formats;
+
+	const char *exts_str;
+	struct {
+		bool EXT_read_format_bgra;
+		bool KHR_debug;
+		bool OES_egl_image_external;
+		bool OES_egl_image;
+		bool EXT_texture_type_2_10_10_10_REV;
+		bool OES_texture_half_float_linear;
+		bool EXT_texture_norm16;
+		bool EXT_disjoint_timer_query;
+	} exts;
+
+	struct {
+		PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES;
+		PFNGLDEBUGMESSAGECALLBACKKHRPROC glDebugMessageCallbackKHR;
+		PFNGLDEBUGMESSAGECONTROLKHRPROC glDebugMessageControlKHR;
+		PFNGLPOPDEBUGGROUPKHRPROC glPopDebugGroupKHR;
+		PFNGLPUSHDEBUGGROUPKHRPROC glPushDebugGroupKHR;
+		PFNGLEGLIMAGETARGETRENDERBUFFERSTORAGEOESPROC glEGLImageTargetRenderbufferStorageOES;
+		PFNGLGETGRAPHICSRESETSTATUSKHRPROC glGetGraphicsResetStatusKHR;
+		PFNGLGENQUERIESEXTPROC glGenQueriesEXT;
+		PFNGLDELETEQUERIESEXTPROC glDeleteQueriesEXT;
+		PFNGLQUERYCOUNTEREXTPROC glQueryCounterEXT;
+		PFNGLGETQUERYOBJECTIVEXTPROC glGetQueryObjectivEXT;
+		PFNGLGETQUERYOBJECTUI64VEXTPROC glGetQueryObjectui64vEXT;
+		PFNGLGETINTEGER64VEXTPROC glGetInteger64vEXT;
+	} procs;
+
+	struct {
+		struct {
+			GLuint program;
+			GLint proj;
+			GLint color;
+			GLint pos_attrib;
+		} quad;
+		struct wlr_gles_tex_shader tex_rgba;
+		struct wlr_gles_tex_shader tex_rgbx;
+		struct wlr_gles_tex_shader tex_ext;
+	} shaders;
+
+	struct wl_list buffers; // wlr_gles_buffer.link
+	struct wl_list textures; // wlr_gles_texture.link
+};
+
+struct wlr_gles_render_timer {
+	struct wlr_render_timer base;
+	struct wlr_gles_renderer *renderer;
+	struct timespec cpu_start;
+	struct timespec cpu_end;
+	GLuint id;
+	GLint64 gl_cpu_end;
+};
+
+struct wlr_gles_buffer {
+	struct wlr_buffer *buffer;
+	struct wlr_gles_renderer *renderer;
+	struct wl_list link; // wlr_gles_renderer.buffers
+	bool external_only;
+
+	EGLImageKHR image;
+	GLuint rbo;
+	GLuint fbo;
+	GLuint tex;
+
+	struct wlr_addon addon;
+};
+
+struct wlr_gles_texture {
+	struct wlr_texture wlr_texture;
+	struct wlr_gles_renderer *renderer;
+	struct wl_list link; // wlr_gles_renderer.textures
+
+	GLenum target;
+
+	// If this texture is imported from a buffer, the texture is does not own
+	// these states. These cannot be destroyed along with the texture in this
+	// case.
+	GLuint tex;
+	GLuint fbo;
+
+	bool has_alpha;
+
+	uint32_t drm_format; // for mutable textures only, used to interpret upload data
+	struct wlr_gles_buffer *buffer; // for DMA-BUF imports only
+};
+
+struct wlr_gles_render_pass {
+	struct wlr_render_pass base;
+	struct wlr_gles_buffer *buffer;
+	float projection_matrix[9];
+	struct wlr_egl_context prev_ctx;
+	struct wlr_gles_render_timer *timer;
+	struct wlr_drm_syncobj_timeline *signal_timeline;
+	uint64_t signal_point;
+};
+
+bool is_gles_pixel_format_supported(const struct wlr_gles_renderer *renderer,
+	const struct wlr_gles_pixel_format *format);
+const struct wlr_gles_pixel_format *get_gles_format_from_drm(uint32_t fmt);
+const struct wlr_gles_pixel_format *get_gles_format_from_gl(
+	GLint gl_format, GLint gl_type, bool alpha);
+void get_gles_shm_formats(const struct wlr_gles_renderer *renderer,
+	struct wlr_drm_format_set *out);
+
+GLuint gles_buffer_get_fbo(struct wlr_gles_buffer *buffer);
+
+struct wlr_gles_renderer *gles_get_renderer(
+	struct wlr_renderer *wlr_renderer);
+struct wlr_gles_render_timer *gles_get_render_timer(
+	struct wlr_render_timer *timer);
+struct wlr_gles_texture *gles_get_texture(
+	struct wlr_texture *wlr_texture);
+struct wlr_gles_buffer *gles_buffer_get_or_create(struct wlr_gles_renderer *renderer,
+	struct wlr_buffer *wlr_buffer);
+
+struct wlr_texture *gles_texture_from_buffer(struct wlr_renderer *wlr_renderer,
+	struct wlr_buffer *buffer);
+void gles_texture_destroy(struct wlr_gles_texture *texture);
+
+void push_gles_debug_(struct wlr_gles_renderer *renderer,
+	const char *file, const char *func);
+#define push_gles_debug(renderer) push_gles_debug_(renderer, _WLR_FILENAME, __func__)
+void pop_gles_debug(struct wlr_gles_renderer *renderer);
+
+struct wlr_gles_render_pass *begin_gles_buffer_pass(struct wlr_gles_buffer *buffer,
+	struct wlr_egl_context *prev_ctx, struct wlr_gles_render_timer *timer,
+	struct wlr_drm_syncobj_timeline *signal_timeline, uint64_t signal_point);
+
+#endif