mirror of
https://github.com/libretro/RetroArch
synced 2025-03-29 22:20:21 +00:00
Move more renderchain code over to render_chain_gl_legacy.c
This commit is contained in:
twinaphex
parent
a8e74f0aa2
commit
78806bf33c
204
gfx/drivers/gl.c
204
gfx/drivers/gl.c
@ -309,27 +309,7 @@ static void gl_render_overlay(gl_t *gl)
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#define glDeleteRenderbuffers glDeleteRenderbuffersOES
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#endif
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enum gl_capability_enum
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{
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GL_CAPS_NONE = 0,
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GL_CAPS_EGLIMAGE,
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GL_CAPS_SYNC,
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GL_CAPS_MIPMAP,
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GL_CAPS_VAO,
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GL_CAPS_FBO,
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GL_CAPS_ARGB8,
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GL_CAPS_DEBUG,
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GL_CAPS_PACKED_DEPTH_STENCIL,
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GL_CAPS_ES2_COMPAT,
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GL_CAPS_UNPACK_ROW_LENGTH,
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GL_CAPS_FULL_NPOT_SUPPORT,
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GL_CAPS_SRGB_FBO,
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GL_CAPS_SRGB_FBO_ES3,
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GL_CAPS_FP_FBO,
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GL_CAPS_BGRA8888
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};
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static bool gl_check_capability(enum gl_capability_enum enum_idx)
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bool gl_check_capability(enum gl_capability_enum enum_idx)
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{
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unsigned major = 0;
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unsigned minor = 0;
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@ -578,7 +558,7 @@ static void gl_set_projection(gl_t *gl,
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matrix_4x4_multiply(&gl->mvp, &rot, &gl->mvp_no_rot);
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}
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static void gl_set_viewport(void *data, unsigned viewport_width,
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void gl_set_viewport(void *data, unsigned viewport_width,
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unsigned viewport_height, bool force_full, bool allow_rotate)
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{
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gfx_ctx_aspect_t aspect_data;
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@ -1378,186 +1358,8 @@ static void gl_check_fbo_dimensions(gl_t *gl)
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gl->fbo_texture[i], update_feedback);
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}
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}
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static void gl_frame_fbo(gl_t *gl, uint64_t frame_count,
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const struct video_tex_info *tex_info,
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const struct video_tex_info *feedback_info)
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{
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unsigned mip_level;
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video_shader_ctx_mvp_t mvp;
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video_shader_ctx_coords_t coords;
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video_shader_ctx_params_t params;
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video_shader_ctx_info_t shader_info;
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unsigned width, height;
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const struct video_fbo_rect *prev_rect;
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struct video_tex_info *fbo_info;
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struct video_tex_info fbo_tex_info[GFX_MAX_SHADERS];
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int i;
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GLfloat xamt, yamt;
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unsigned fbo_tex_info_cnt = 0;
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GLfloat fbo_tex_coords[8] = {0.0f};
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video_driver_get_size(&width, &height);
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/* Render the rest of our passes. */
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gl->coords.tex_coord = fbo_tex_coords;
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/* Calculate viewports, texture coordinates etc,
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* and render all passes from FBOs, to another FBO. */
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for (i = 1; i < gl->fbo_pass; i++)
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{
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video_shader_ctx_mvp_t mvp;
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video_shader_ctx_coords_t coords;
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video_shader_ctx_params_t params;
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const struct video_fbo_rect *rect = &gl->fbo_rect[i];
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prev_rect = &gl->fbo_rect[i - 1];
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fbo_info = &fbo_tex_info[i - 1];
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xamt = (GLfloat)prev_rect->img_width / prev_rect->width;
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yamt = (GLfloat)prev_rect->img_height / prev_rect->height;
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set_texture_coords(fbo_tex_coords, xamt, yamt);
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fbo_info->tex = gl->fbo_texture[i - 1];
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fbo_info->input_size[0] = prev_rect->img_width;
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fbo_info->input_size[1] = prev_rect->img_height;
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fbo_info->tex_size[0] = prev_rect->width;
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fbo_info->tex_size[1] = prev_rect->height;
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memcpy(fbo_info->coord, fbo_tex_coords, sizeof(fbo_tex_coords));
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fbo_tex_info_cnt++;
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glBindFramebuffer(RARCH_GL_FRAMEBUFFER, gl->fbo[i]);
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shader_info.data = gl;
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shader_info.idx = i + 1;
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shader_info.set_active = true;
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video_shader_driver_use(&shader_info);
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glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[i - 1]);
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mip_level = i + 1;
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if (video_shader_driver_mipmap_input(&mip_level)
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&& gl_check_capability(GL_CAPS_MIPMAP))
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glGenerateMipmap(GL_TEXTURE_2D);
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glClear(GL_COLOR_BUFFER_BIT);
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/* Render to FBO with certain size. */
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gl_set_viewport(gl, rect->img_width, rect->img_height, true, false);
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params.data = gl;
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params.width = prev_rect->img_width;
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params.height = prev_rect->img_height;
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params.tex_width = prev_rect->width;
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params.tex_height = prev_rect->height;
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params.out_width = gl->vp.width;
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params.out_height = gl->vp.height;
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params.frame_counter = (unsigned int)frame_count;
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params.info = tex_info;
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params.prev_info = gl->prev_info;
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params.feedback_info = feedback_info;
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params.fbo_info = fbo_tex_info;
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params.fbo_info_cnt = fbo_tex_info_cnt;
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video_shader_driver_set_parameters(¶ms);
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gl->coords.vertices = 4;
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coords.handle_data = NULL;
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coords.data = &gl->coords;
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video_shader_driver_set_coords(&coords);
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mvp.data = gl;
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mvp.matrix = &gl->mvp;
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video_shader_driver_set_mvp(&mvp);
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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}
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#if defined(GL_FRAMEBUFFER_SRGB) && !defined(HAVE_OPENGLES)
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if (gl->has_srgb_fbo)
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glDisable(GL_FRAMEBUFFER_SRGB);
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#endif
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/* Render our last FBO texture directly to screen. */
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prev_rect = &gl->fbo_rect[gl->fbo_pass - 1];
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xamt = (GLfloat)prev_rect->img_width / prev_rect->width;
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yamt = (GLfloat)prev_rect->img_height / prev_rect->height;
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set_texture_coords(fbo_tex_coords, xamt, yamt);
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/* Push final FBO to list. */
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fbo_info = &fbo_tex_info[gl->fbo_pass - 1];
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fbo_info->tex = gl->fbo_texture[gl->fbo_pass - 1];
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fbo_info->input_size[0] = prev_rect->img_width;
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fbo_info->input_size[1] = prev_rect->img_height;
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fbo_info->tex_size[0] = prev_rect->width;
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fbo_info->tex_size[1] = prev_rect->height;
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memcpy(fbo_info->coord, fbo_tex_coords, sizeof(fbo_tex_coords));
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fbo_tex_info_cnt++;
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/* Render our FBO texture to back buffer. */
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gl_bind_backbuffer();
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shader_info.data = gl;
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shader_info.idx = gl->fbo_pass + 1;
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shader_info.set_active = true;
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video_shader_driver_use(&shader_info);
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glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[gl->fbo_pass - 1]);
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mip_level = gl->fbo_pass + 1;
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if (video_shader_driver_mipmap_input(&mip_level)
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&& gl_check_capability(GL_CAPS_MIPMAP))
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glGenerateMipmap(GL_TEXTURE_2D);
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glClear(GL_COLOR_BUFFER_BIT);
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gl_set_viewport(gl, width, height, false, true);
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params.data = gl;
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params.width = prev_rect->img_width;
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params.height = prev_rect->img_height;
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params.tex_width = prev_rect->width;
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params.tex_height = prev_rect->height;
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params.out_width = gl->vp.width;
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params.out_height = gl->vp.height;
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params.frame_counter = (unsigned int)frame_count;
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params.info = tex_info;
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params.prev_info = gl->prev_info;
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params.feedback_info = feedback_info;
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params.fbo_info = fbo_tex_info;
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params.fbo_info_cnt = fbo_tex_info_cnt;
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video_shader_driver_set_parameters(¶ms);
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gl->coords.vertex = gl->vertex_ptr;
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gl->coords.vertices = 4;
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coords.handle_data = NULL;
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coords.data = &gl->coords;
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video_shader_driver_set_coords(&coords);
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mvp.data = gl;
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mvp.matrix = &gl->mvp;
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video_shader_driver_set_mvp(&mvp);
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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gl->coords.tex_coord = gl->tex_info.coord;
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}
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#endif
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static void gl_set_rotation(void *data, unsigned rotation)
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{
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gl_t *gl = (gl_t*)data;
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@ -2326,7 +2128,7 @@ static bool gl_frame(void *data, const void *frame,
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#ifdef HAVE_FBO
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if (gl->fbo_inited)
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gl_frame_fbo(gl, frame_count, &gl->tex_info, &feedback_info);
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gl_renderchain_render(gl, frame_count, &gl->tex_info, &feedback_info);
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#endif
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/* Set prev textures. */
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@ -26,6 +26,26 @@
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RETRO_BEGIN_DECLS
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enum gl_capability_enum
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{
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GL_CAPS_NONE = 0,
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GL_CAPS_EGLIMAGE,
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GL_CAPS_SYNC,
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GL_CAPS_MIPMAP,
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GL_CAPS_VAO,
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GL_CAPS_FBO,
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GL_CAPS_ARGB8,
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GL_CAPS_DEBUG,
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GL_CAPS_PACKED_DEPTH_STENCIL,
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GL_CAPS_ES2_COMPAT,
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GL_CAPS_UNPACK_ROW_LENGTH,
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GL_CAPS_FULL_NPOT_SUPPORT,
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GL_CAPS_SRGB_FBO,
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GL_CAPS_SRGB_FBO_ES3,
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GL_CAPS_FP_FBO,
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GL_CAPS_BGRA8888
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};
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void gl_renderchain_convert_geometry(gl_t *gl,
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struct video_fbo_rect *fbo_rect,
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struct gfx_fbo_scale *fbo_scale,
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@ -48,6 +68,16 @@ void gl_load_texture_data(
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unsigned width, unsigned height,
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const void *frame, unsigned base_size);
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void gl_renderchain_render(gl_t *gl,
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uint64_t frame_count,
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const struct video_tex_info *tex_info,
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const struct video_tex_info *feedback_info);
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void gl_set_viewport(void *data, unsigned viewport_width,
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unsigned viewport_height, bool force_full, bool allow_rotate);
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bool gl_check_capability(enum gl_capability_enum enum_idx);
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RETRO_END_DECLS
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#endif
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@ -82,6 +82,20 @@
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#define GL_SYNC_FLUSH_COMMANDS_BIT 0x00000001
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#endif
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#define set_texture_coords(coords, xamt, yamt) \
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coords[2] = xamt; \
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coords[6] = xamt; \
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coords[5] = yamt; \
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coords[7] = yamt
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#ifdef IOS
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/* There is no default frame buffer on iOS. */
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void cocoagl_bind_game_view_fbo(void);
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#define gl_bind_backbuffer() cocoagl_bind_game_view_fbo()
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#else
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#define gl_bind_backbuffer() glBindFramebuffer(RARCH_GL_FRAMEBUFFER, 0)
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#endif
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void gl_renderchain_convert_geometry(gl_t *gl,
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struct video_fbo_rect *fbo_rect,
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struct gfx_fbo_scale *fbo_scale,
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@ -186,3 +200,182 @@ bool gl_renderchain_add_lut(const struct video_shader *shader,
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return true;
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}
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#ifdef HAVE_FBO
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void gl_renderchain_render(gl_t *gl,
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uint64_t frame_count,
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const struct video_tex_info *tex_info,
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const struct video_tex_info *feedback_info)
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{
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unsigned mip_level;
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video_shader_ctx_mvp_t mvp;
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video_shader_ctx_coords_t coords;
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video_shader_ctx_params_t params;
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video_shader_ctx_info_t shader_info;
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unsigned width, height;
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const struct video_fbo_rect *prev_rect;
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struct video_tex_info *fbo_info;
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struct video_tex_info fbo_tex_info[GFX_MAX_SHADERS];
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int i;
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GLfloat xamt, yamt;
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unsigned fbo_tex_info_cnt = 0;
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GLfloat fbo_tex_coords[8] = {0.0f};
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video_driver_get_size(&width, &height);
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/* Render the rest of our passes. */
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gl->coords.tex_coord = fbo_tex_coords;
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/* Calculate viewports, texture coordinates etc,
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* and render all passes from FBOs, to another FBO. */
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for (i = 1; i < gl->fbo_pass; i++)
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{
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video_shader_ctx_mvp_t mvp;
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video_shader_ctx_coords_t coords;
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video_shader_ctx_params_t params;
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const struct video_fbo_rect *rect = &gl->fbo_rect[i];
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prev_rect = &gl->fbo_rect[i - 1];
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fbo_info = &fbo_tex_info[i - 1];
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xamt = (GLfloat)prev_rect->img_width / prev_rect->width;
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yamt = (GLfloat)prev_rect->img_height / prev_rect->height;
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set_texture_coords(fbo_tex_coords, xamt, yamt);
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fbo_info->tex = gl->fbo_texture[i - 1];
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fbo_info->input_size[0] = prev_rect->img_width;
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fbo_info->input_size[1] = prev_rect->img_height;
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fbo_info->tex_size[0] = prev_rect->width;
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fbo_info->tex_size[1] = prev_rect->height;
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memcpy(fbo_info->coord, fbo_tex_coords, sizeof(fbo_tex_coords));
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fbo_tex_info_cnt++;
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glBindFramebuffer(RARCH_GL_FRAMEBUFFER, gl->fbo[i]);
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shader_info.data = gl;
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shader_info.idx = i + 1;
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shader_info.set_active = true;
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video_shader_driver_use(&shader_info);
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glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[i - 1]);
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mip_level = i + 1;
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if (video_shader_driver_mipmap_input(&mip_level)
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&& gl_check_capability(GL_CAPS_MIPMAP))
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glGenerateMipmap(GL_TEXTURE_2D);
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glClear(GL_COLOR_BUFFER_BIT);
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/* Render to FBO with certain size. */
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gl_set_viewport(gl, rect->img_width, rect->img_height, true, false);
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params.data = gl;
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params.width = prev_rect->img_width;
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params.height = prev_rect->img_height;
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params.tex_width = prev_rect->width;
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params.tex_height = prev_rect->height;
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params.out_width = gl->vp.width;
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params.out_height = gl->vp.height;
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params.frame_counter = (unsigned int)frame_count;
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params.info = tex_info;
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params.prev_info = gl->prev_info;
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params.feedback_info = feedback_info;
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params.fbo_info = fbo_tex_info;
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params.fbo_info_cnt = fbo_tex_info_cnt;
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video_shader_driver_set_parameters(¶ms);
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gl->coords.vertices = 4;
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coords.handle_data = NULL;
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coords.data = &gl->coords;
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video_shader_driver_set_coords(&coords);
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mvp.data = gl;
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mvp.matrix = &gl->mvp;
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video_shader_driver_set_mvp(&mvp);
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glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
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}
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#if defined(GL_FRAMEBUFFER_SRGB) && !defined(HAVE_OPENGLES)
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if (gl->has_srgb_fbo)
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glDisable(GL_FRAMEBUFFER_SRGB);
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#endif
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/* Render our last FBO texture directly to screen. */
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prev_rect = &gl->fbo_rect[gl->fbo_pass - 1];
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xamt = (GLfloat)prev_rect->img_width / prev_rect->width;
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yamt = (GLfloat)prev_rect->img_height / prev_rect->height;
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set_texture_coords(fbo_tex_coords, xamt, yamt);
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/* Push final FBO to list. */
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fbo_info = &fbo_tex_info[gl->fbo_pass - 1];
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fbo_info->tex = gl->fbo_texture[gl->fbo_pass - 1];
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fbo_info->input_size[0] = prev_rect->img_width;
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fbo_info->input_size[1] = prev_rect->img_height;
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fbo_info->tex_size[0] = prev_rect->width;
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fbo_info->tex_size[1] = prev_rect->height;
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memcpy(fbo_info->coord, fbo_tex_coords, sizeof(fbo_tex_coords));
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fbo_tex_info_cnt++;
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/* Render our FBO texture to back buffer. */
|
||||
gl_bind_backbuffer();
|
||||
|
||||
shader_info.data = gl;
|
||||
shader_info.idx = gl->fbo_pass + 1;
|
||||
shader_info.set_active = true;
|
||||
|
||||
video_shader_driver_use(&shader_info);
|
||||
|
||||
glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[gl->fbo_pass - 1]);
|
||||
|
||||
mip_level = gl->fbo_pass + 1;
|
||||
|
||||
if (video_shader_driver_mipmap_input(&mip_level)
|
||||
&& gl_check_capability(GL_CAPS_MIPMAP))
|
||||
glGenerateMipmap(GL_TEXTURE_2D);
|
||||
|
||||
glClear(GL_COLOR_BUFFER_BIT);
|
||||
gl_set_viewport(gl, width, height, false, true);
|
||||
|
||||
params.data = gl;
|
||||
params.width = prev_rect->img_width;
|
||||
params.height = prev_rect->img_height;
|
||||
params.tex_width = prev_rect->width;
|
||||
params.tex_height = prev_rect->height;
|
||||
params.out_width = gl->vp.width;
|
||||
params.out_height = gl->vp.height;
|
||||
params.frame_counter = (unsigned int)frame_count;
|
||||
params.info = tex_info;
|
||||
params.prev_info = gl->prev_info;
|
||||
params.feedback_info = feedback_info;
|
||||
params.fbo_info = fbo_tex_info;
|
||||
params.fbo_info_cnt = fbo_tex_info_cnt;
|
||||
|
||||
video_shader_driver_set_parameters(¶ms);
|
||||
|
||||
gl->coords.vertex = gl->vertex_ptr;
|
||||
|
||||
gl->coords.vertices = 4;
|
||||
|
||||
coords.handle_data = NULL;
|
||||
coords.data = &gl->coords;
|
||||
|
||||
video_shader_driver_set_coords(&coords);
|
||||
|
||||
mvp.data = gl;
|
||||
mvp.matrix = &gl->mvp;
|
||||
|
||||
video_shader_driver_set_mvp(&mvp);
|
||||
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
|
||||
|
||||
gl->coords.tex_coord = gl->tex_info.coord;
|
||||
}
|
||||
#endif
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user