gl2_renderchain.c File Reference

#include <stdio.h>
#include <stdint.h>
#include <math.h>
#include <string.h>
#include <retro_common_api.h>
#include <libretro.h>
#include <compat/strl.h>
#include <gfx/scaler/scaler.h>
#include <formats/image.h>
#include <retro_inline.h>
#include <retro_miscellaneous.h>
#include <retro_math.h>
#include <string/stdstring.h>
#include <gfx/gl_capabilities.h>
#include <gfx/video_frame.h>
#include <glsym/glsym.h>
#include "../video_driver.h"
#include "../video_shader_parse.h"
#include "../common/gl_common.h"
#include "../../driver.h"
#include "../../configuration.h"
#include "../../verbosity.h"

Include dependency graph for gl2_renderchain.c:

Classes
struct	gl2_renderchain

Macros
#define	MAX_FENCES   4
#define	HAVE_GL_SYNC
#define	set_texture_coords(coords, xamt, yamt)
#define	gl2_fb_texture_2d(a, b, c, d, e)   glFramebufferTexture2D(a, b, c, d, e)
#define	gl2_check_fb_status(target)   glCheckFramebufferStatus(target)
#define	gl2_gen_fb(n, ids)   glGenFramebuffers(n, ids)
#define	gl2_delete_fb(n, fb)   glDeleteFramebuffers(n, fb)
#define	gl2_bind_fb(id)   glBindFramebuffer(RARCH_GL_FRAMEBUFFER, id)
#define	gl2_gen_rb   glGenRenderbuffers
#define	gl2_bind_rb   glBindRenderbuffer
#define	gl2_fb_rb   glFramebufferRenderbuffer
#define	gl2_rb_storage   glRenderbufferStorage
#define	gl2_delete_rb   glDeleteRenderbuffers
#define	GL_SYNC_GPU_COMMANDS_COMPLETE   0x9117
#define	GL_SYNC_FLUSH_COMMANDS_BIT   0x00000001

Typedefs
typedef struct gl2_renderchain	gl2_renderchain_t

Functions
static void	gl2_renderchain_bind_backbuffer (void *data, void *chain_data)
void	context_bind_hw_render (void *data, bool enable)
void	gl_load_texture_data (uint32_t id_data, enum gfx_wrap_type wrap_type, enum texture_filter_type filter_type, unsigned alignment, unsigned width, unsigned height, const void *frame, unsigned base_size)
void	gl_set_viewport (gl_t *gl, video_frame_info_t *video_info, unsigned viewport_width, unsigned viewport_height, bool force_full, bool allow_rotate)
static void	gl2_renderchain_convert_geometry (struct video_fbo_rect *fbo_rect, struct gfx_fbo_scale *fbo_scale, unsigned last_width, unsigned last_max_width, unsigned last_height, unsigned last_max_height, unsigned vp_width, unsigned vp_height)
static bool	gl_recreate_fbo (struct video_fbo_rect *fbo_rect, GLuint fbo, GLuint *texture)
static void	gl_check_fbo_dimension (gl_t *gl, void *chain_data, unsigned i, bool update_feedback)
static void	gl2_renderchain_check_fbo_dimensions (gl_t *gl, void *chain_data)
static void	gl2_renderchain_render (gl_t *gl, void *chain_data, video_frame_info_t *video_info, uint64_t frame_count, const struct video_tex_info *tex_info, const struct video_tex_info *feedback_info)
static void	gl2_renderchain_deinit_fbo (gl_t *gl, void *chain_data)
static void	gl2_renderchain_deinit_hw_render (gl_t *gl, void *chain_data)
static void	gl2_renderchain_free (gl_t *gl, void *chain_data)
static bool	gl_create_fbo_targets (gl_t *gl, void *chain_data)
static void	gl_create_fbo_texture (gl_t *gl, void *chain_data, unsigned i, GLuint texture)
static void	gl_create_fbo_textures (gl_t *gl, gl2_renderchain_t *chain)
static void	gl2_renderchain_recompute_pass_sizes (gl_t *gl, void *chain_data, unsigned width, unsigned height, unsigned vp_width, unsigned vp_height)
static void	gl2_renderchain_start_render (gl_t *gl, void *chain_data, video_frame_info_t *video_info)
void	gl2_renderchain_init (gl_t *gl, void *chain_data, unsigned fbo_width, unsigned fbo_height)
static bool	gl2_renderchain_init_hw_render (gl_t *gl, void *chain_data, unsigned width, unsigned height)
static void	gl2_renderchain_bind_prev_texture (gl_t *gl, void *chain_data, const struct video_tex_info *tex_info)
static bool	gl2_renderchain_read_viewport (gl_t *gl, void *chain_data, uint8_t *buffer, bool is_idle)
void	gl2_renderchain_free_internal (void *data, void *chain_data)
static void *	gl2_renderchain_new (void)
static void	gl2_renderchain_bind_vao (void *data, void *chain_data)
static void	gl2_renderchain_unbind_vao (void *data, void *chain_data)
static void	gl2_renderchain_new_vao (void *data, void *chain_data)
static void	gl2_renderchain_free_vao (void *data, void *chain_data)
static void	gl2_renderchain_restore_default_state (gl_t *gl, void *chain_data)
static void	gl2_renderchain_copy_frame (gl_t *gl, void *chain_data, video_frame_info_t *video_info, const void *frame, unsigned width, unsigned height, unsigned pitch)
static void	gl2_renderchain_bind_pbo (unsigned idx)
static void	gl2_renderchain_unbind_pbo (void *data, void *chain_data)
static void	gl2_renderchain_init_pbo (unsigned size, const void *data)
static void	gl2_renderchain_readback (gl_t *gl, void *chain_data, unsigned alignment, unsigned fmt, unsigned type, void *src)
static void	gl2_renderchain_fence_iterate (void *data, void *chain_data, unsigned hard_sync_frames)
static void	gl2_renderchain_fence_free (void *data, void *chain_data)
static void	gl2_renderchain_init_textures_reference (gl_t *gl, void *chain_data, unsigned i, unsigned internal_fmt, unsigned texture_fmt, unsigned texture_type)
static void	gl2_renderchain_resolve_extensions (gl_t *gl, void *chain_data, const char *context_ident, const video_info_t *video)

Variables
gl_renderchain_driver_t	gl2_renderchain

Macro Definition Documentation

gl2_bind_fb

#define gl2_bind_fb

(

id

)

glBindFramebuffer(RARCH_GL_FRAMEBUFFER, id)

gl2_bind_rb

#define gl2_bind_rb   glBindRenderbuffer

gl2_check_fb_status

#define gl2_check_fb_status

(

target

)

glCheckFramebufferStatus(target)

gl2_delete_fb

#define gl2_delete_fb	(		n,
			fb
	)		glDeleteFramebuffers(n, fb)

gl2_delete_rb

#define gl2_delete_rb   glDeleteRenderbuffers

gl2_fb_rb

#define gl2_fb_rb   glFramebufferRenderbuffer

gl2_fb_texture_2d

#define gl2_fb_texture_2d	(		a,
			b,
			c,
			d,
			e
	)		glFramebufferTexture2D(a, b, c, d, e)

gl2_gen_fb

#define gl2_gen_fb	(		n,
			ids
	)		glGenFramebuffers(n, ids)

gl2_gen_rb

#define gl2_gen_rb   glGenRenderbuffers

gl2_rb_storage

#define gl2_rb_storage   glRenderbufferStorage

GL_SYNC_FLUSH_COMMANDS_BIT

#define GL_SYNC_FLUSH_COMMANDS_BIT   0x00000001

GL_SYNC_GPU_COMMANDS_COMPLETE

#define GL_SYNC_GPU_COMMANDS_COMPLETE   0x9117

HAVE_GL_SYNC

#define HAVE_GL_SYNC

MAX_FENCES

#define MAX_FENCES   4

set_texture_coords

#define set_texture_coords	(		coords,
			xamt,
			yamt
	)

Value:

coords[2] = xamt; \
   coords[6] = xamt; \
   coords[5] = yamt; \
   coords[7] = yamt

Typedef Documentation

gl2_renderchain_t

typedef struct gl2_renderchain gl2_renderchain_t

Function Documentation

context_bind_hw_render()

void context_bind_hw_render	(	void *	data,
		bool	enable
	)

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gl2_renderchain_bind_backbuffer()

static void gl2_renderchain_bind_backbuffer ( void *  data, void *  chain_data  )

static

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gl2_renderchain_bind_pbo()

static void gl2_renderchain_bind_pbo ( unsigned  idx )

static

gl2_renderchain_bind_prev_texture()

static void gl2_renderchain_bind_prev_texture ( gl_t *  gl, void *  chain_data, const struct video_tex_info *  tex_info  )

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gl2_renderchain_bind_vao()

static void gl2_renderchain_bind_vao ( void *  data, void *  chain_data  )

static

gl2_renderchain_check_fbo_dimensions()

static void gl2_renderchain_check_fbo_dimensions ( gl_t *  gl, void *  chain_data  )

static

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gl2_renderchain_convert_geometry()

static void gl2_renderchain_convert_geometry ( struct video_fbo_rect *  fbo_rect, struct gfx_fbo_scale *  fbo_scale, unsigned  last_width, unsigned  last_max_width, unsigned  last_height, unsigned  last_max_height, unsigned  vp_width, unsigned  vp_height  )

static

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gl2_renderchain_copy_frame()

static void gl2_renderchain_copy_frame ( gl_t *  gl, void *  chain_data, video_frame_info_t *  video_info, const void *  frame, unsigned  width, unsigned  height, unsigned  pitch  )

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gl2_renderchain_deinit_fbo()

static void gl2_renderchain_deinit_fbo ( gl_t *  gl, void *  chain_data  )

static

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gl2_renderchain_deinit_hw_render()

static void gl2_renderchain_deinit_hw_render ( gl_t *  gl, void *  chain_data  )

static

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gl2_renderchain_fence_free()

static void gl2_renderchain_fence_free ( void *  data, void *  chain_data  )

static

gl2_renderchain_fence_iterate()

static void gl2_renderchain_fence_iterate ( void *  data, void *  chain_data, unsigned  hard_sync_frames  )

static

gl2_renderchain_free()

static void gl2_renderchain_free ( gl_t *  gl, void *  chain_data  )

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gl2_renderchain_free_internal()

void gl2_renderchain_free_internal	(	void *	data,
		void *	chain_data
	)

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gl2_renderchain_free_vao()

static void gl2_renderchain_free_vao ( void *  data, void *  chain_data  )

static

gl2_renderchain_init()

void gl2_renderchain_init	(	gl_t *	gl,
		void *	chain_data,
		unsigned	fbo_width,
		unsigned	fbo_height
	)

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gl2_renderchain_init_hw_render()

static bool gl2_renderchain_init_hw_render ( gl_t *  gl, void *  chain_data, unsigned  width, unsigned  height  )

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gl2_renderchain_init_pbo()

static void gl2_renderchain_init_pbo ( unsigned  size, const void *  data  )

static

gl2_renderchain_init_textures_reference()

static void gl2_renderchain_init_textures_reference ( gl_t *  gl, void *  chain_data, unsigned  i, unsigned  internal_fmt, unsigned  texture_fmt, unsigned  texture_type  )

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gl2_renderchain_new()

static void* gl2_renderchain_new ( void  )

static

gl2_renderchain_new_vao()

static void gl2_renderchain_new_vao ( void *  data, void *  chain_data  )

static

gl2_renderchain_read_viewport()

static bool gl2_renderchain_read_viewport ( gl_t *  gl, void *  chain_data, uint8_t *  buffer, bool  is_idle  )

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gl2_renderchain_readback()

static void gl2_renderchain_readback ( gl_t *  gl, void *  chain_data, unsigned  alignment, unsigned  fmt, unsigned  type, void *  src  )

static

gl2_renderchain_recompute_pass_sizes()

static void gl2_renderchain_recompute_pass_sizes ( gl_t *  gl, void *  chain_data, unsigned  width, unsigned  height, unsigned  vp_width, unsigned  vp_height  )

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gl2_renderchain_render()

static void gl2_renderchain_render ( gl_t *  gl, void *  chain_data, video_frame_info_t *  video_info, uint64_t  frame_count, const struct video_tex_info *  tex_info, const struct video_tex_info *  feedback_info  )

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gl2_renderchain_resolve_extensions()

static void gl2_renderchain_resolve_extensions ( gl_t *  gl, void *  chain_data, const char *  context_ident, const video_info_t *  video  )

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gl2_renderchain_restore_default_state()

static void gl2_renderchain_restore_default_state ( gl_t *  gl, void *  chain_data  )

static

gl2_renderchain_start_render()

static void gl2_renderchain_start_render ( gl_t *  gl, void *  chain_data, video_frame_info_t *  video_info  )

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gl2_renderchain_unbind_pbo()

static void gl2_renderchain_unbind_pbo ( void *  data, void *  chain_data  )

static

gl2_renderchain_unbind_vao()

static void gl2_renderchain_unbind_vao ( void *  data, void *  chain_data  )

static

gl_check_fbo_dimension()

static void gl_check_fbo_dimension ( gl_t *  gl, void *  chain_data, unsigned  i, bool  update_feedback  )

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gl_create_fbo_targets()

static bool gl_create_fbo_targets ( gl_t *  gl, void *  chain_data  )

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gl_create_fbo_texture()

static void gl_create_fbo_texture ( gl_t *  gl, void *  chain_data, unsigned  i, GLuint  texture  )

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gl_create_fbo_textures()

static void gl_create_fbo_textures ( gl_t *  gl, gl2_renderchain_t *  chain  )

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gl_load_texture_data()

void gl_load_texture_data	(	uint32_t	id_data,
		enum gfx_wrap_type	wrap_type,
		enum texture_filter_type	filter_type,
		unsigned	alignment,
		unsigned	width,
		unsigned	height,
		const void *	frame,
		unsigned	base_size
	)

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gl_recreate_fbo()

static bool gl_recreate_fbo ( struct video_fbo_rect *  fbo_rect, GLuint  fbo, GLuint *  texture  )

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gl_set_viewport()

void gl_set_viewport	(	gl_t *	gl,
		video_frame_info_t *	video_info,
		unsigned	viewport_width,
		unsigned	viewport_height,
		bool	force_full,
		bool	allow_rotate
	)

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Variable Documentation

gl2_renderchain

gl_renderchain_driver_t gl2_renderchain