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https://github.com/CTCaer/RetroArch.git
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Create gl_check_capability
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twinaphex
parent
087e378bf7
commit
4b1ab53361
186
gfx/drivers/gl.c
186
gfx/drivers/gl.c
@ -294,55 +294,7 @@ static void gl_render_overlay(gl_t *gl)
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coords[5] = yamt; \
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coords[7] = yamt
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#if defined(HAVE_EGL) && defined(HAVE_OPENGLES2)
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static bool gl_check_eglimage_proc(void)
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{
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return glEGLImageTargetTexture2DOES != NULL;
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}
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#endif
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#ifdef HAVE_GL_SYNC
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static bool gl_check_sync_proc(void)
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{
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if (!gl_query_extension("ARB_sync"))
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return false;
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return glFenceSync && glDeleteSync && glClientWaitSync;
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}
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#endif
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static bool gl_check_mipmap(void)
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{
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static bool extension_queried = false;
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static bool extension = false;
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if (!extension_queried)
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{
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extension = gl_query_extension("ARB_framebuffer_object");
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extension_queried = true;
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}
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if (!extension)
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return false;
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return true;
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}
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#ifndef HAVE_OPENGLES
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static bool gl_check_vao(void)
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{
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if (!gl_core_context && !gl_query_extension("ARB_vertex_array_object"))
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return false;
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if (!(glGenVertexArrays && glBindVertexArray && glDeleteVertexArrays))
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return false;
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return true;
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}
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#endif
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#ifdef HAVE_FBO
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#if defined(HAVE_PSGL)
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#if defined(HAVE_FBO) && defined(HAVE_PSGL)
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#define glGenFramebuffers glGenFramebuffersOES
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#define glBindFramebuffer glBindFramebufferOES
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#define glFramebufferTexture2D glFramebufferTexture2DOES
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@ -353,29 +305,102 @@ static bool gl_check_vao(void)
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#define glFramebufferRenderbuffer glFramebufferRenderbufferOES
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#define glRenderbufferStorage glRenderbufferStorageOES
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#define glDeleteRenderbuffers glDeleteRenderbuffersOES
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#define gl_check_fbo_proc() (true)
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#elif !defined(HAVE_OPENGLES2)
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static bool gl_check_fbo_proc(void)
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{
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if (!gl_core_context && !gl_query_extension("ARB_framebuffer_object")
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&& !gl_query_extension("EXT_framebuffer_object"))
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return false;
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#endif
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return glGenFramebuffers
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&& glBindFramebuffer
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&& glFramebufferTexture2D
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&& glCheckFramebufferStatus
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&& glDeleteFramebuffers
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&& glGenRenderbuffers
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&& glBindRenderbuffer
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&& glFramebufferRenderbuffer
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&& glRenderbufferStorage
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&& glDeleteRenderbuffers;
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}
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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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};
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static bool gl_check_capability(enum gl_capability_enum enum_idx)
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{
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switch (enum_idx)
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{
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case GL_CAPS_EGLIMAGE:
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#if defined(HAVE_EGL) && defined(HAVE_OPENGLES2)
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if (glEGLImageTargetTexture2DOES != NULL)
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return true;
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#endif
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break;
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case GL_CAPS_SYNC:
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#ifdef HAVE_GL_SYNC
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if (gl_query_extension("ARB_sync") &&
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glFenceSync && glDeleteSync && glClientWaitSync)
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return true;
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#endif
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break;
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case GL_CAPS_MIPMAP:
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{
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static bool extension_queried = false;
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static bool extension = false;
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if (!extension_queried)
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{
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extension = gl_query_extension("ARB_framebuffer_object");
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extension_queried = true;
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}
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if (extension)
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return true;
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}
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break;
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case GL_CAPS_VAO:
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#ifndef HAVE_OPENGLES
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if (!gl_core_context && !gl_query_extension("ARB_vertex_array_object"))
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return false;
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if (glGenVertexArrays && glBindVertexArray && glDeleteVertexArrays)
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return true;
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#endif
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break;
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case GL_CAPS_FBO:
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#ifdef HAVE_FBO
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#ifdef HAVE_PSGL
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return true;
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#elif !defined(HAVE_OPENGLES2)
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if (!gl_core_context && !gl_query_extension("ARB_framebuffer_object")
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&& !gl_query_extension("EXT_framebuffer_object"))
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return false;
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return glGenFramebuffers
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&& glBindFramebuffer
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&& glFramebufferTexture2D
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&& glCheckFramebufferStatus
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&& glDeleteFramebuffers
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&& glGenRenderbuffers
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&& glBindRenderbuffer
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&& glFramebufferRenderbuffer
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&& glRenderbufferStorage
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&& glDeleteRenderbuffers;
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#else
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#define gl_check_fbo_proc() (true)
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return true;
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#endif
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#else
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break;
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#endif
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case GL_CAPS_ARGB8:
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#ifdef HAVE_OPENGLES2
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if (gl_query_extension("OES_rgb8_rgba8")
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|| gl_query_extension("ARM_argb8"))
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return true;
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#else
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/* TODO/FIXME - implement this for non_GLES2? */
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#endif
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break;
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case GL_CAPS_NONE:
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default:
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break;
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}
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return false;
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}
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/* Shaders */
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@ -798,7 +823,7 @@ static void gl_init_fbo(gl_t *gl, unsigned fbo_width, unsigned fbo_height)
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if (shader_info.num == 1 && !scale.valid)
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return;
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if (!gl_check_fbo_proc())
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if (!gl_check_capability(GL_CAPS_FBO))
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{
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RARCH_ERR("Failed to locate FBO functions. Won't be able to use render-to-texture.\n");
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return;
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@ -909,7 +934,7 @@ static bool gl_init_hw_render(gl_t *gl, unsigned width, unsigned height)
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RARCH_LOG("[GL]: Max texture size: %d px, renderbuffer size: %d px.\n",
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max_fbo_size, max_renderbuffer_size);
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if (!gl_check_fbo_proc())
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if (!gl_check_capability(GL_CAPS_FBO))
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return false;
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glBindTexture(GL_TEXTURE_2D, 0);
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@ -1304,7 +1329,7 @@ static void gl_frame_fbo(gl_t *gl, uint64_t frame_count,
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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_mipmap())
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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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@ -1380,7 +1405,7 @@ static void gl_frame_fbo(gl_t *gl, uint64_t frame_count,
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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_mipmap())
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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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@ -1529,7 +1554,7 @@ static void gl_init_textures(gl_t *gl, const video_info_t *video)
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#if defined(HAVE_EGL) && defined(HAVE_OPENGLES2)
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/* Use regular textures if we use HW render. */
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gl->egl_images = !gl->hw_render_use && gl_check_eglimage_proc() &&
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gl->egl_images = !gl->hw_render_use && gl_check_capability(GL_CAPS_EGLIMAGE) &&
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video_context_driver_init_image_buffer((void*)video);
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#else
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(void)video;
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@ -1557,10 +1582,7 @@ static void gl_init_textures(gl_t *gl, const video_info_t *video)
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if (gl->hw_render_use && gl->base_size == sizeof(uint32_t))
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{
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bool support_argb = gl_query_extension("OES_rgb8_rgba8")
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|| gl_query_extension("ARM_argb8");
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if (support_argb)
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if (gl_check_capability(GL_CAPS_ARGB8))
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{
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internal_fmt = GL_RGBA;
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texture_type = GL_RGBA;
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@ -1967,7 +1989,7 @@ static bool gl_frame(void *data, const void *frame,
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/* No point regenerating mipmaps
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* if there are no new frames. */
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if (gl->tex_mipmap && gl_check_mipmap())
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if (gl->tex_mipmap && gl_check_capability(GL_CAPS_MIPMAP))
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glGenerateMipmap(GL_TEXTURE_2D);
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}
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@ -2305,7 +2327,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
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if (gl_core_context)
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{
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RARCH_LOG("[GL]: Using Core GL context.\n");
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if (!gl_check_vao())
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if (!gl_check_capability(GL_CAPS_VAO))
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{
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RARCH_ERR("[GL]: Failed to initialize VAOs.\n");
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return false;
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@ -2352,7 +2374,7 @@ static bool resolve_extensions(gl_t *gl, const char *context_ident)
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#endif
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#ifdef HAVE_GL_SYNC
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gl->have_sync = gl_check_sync_proc();
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gl->have_sync = gl_check_capability(GL_CAPS_SYNC);
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if (gl->have_sync && settings->video.hard_sync)
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RARCH_LOG("[GL]: Using ARB_sync to reduce latency.\n");
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#endif
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@ -3409,7 +3431,7 @@ static void gl_load_texture_data(
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap);
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if (!gl_check_mipmap())
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if (!gl_check_capability(GL_CAPS_MIPMAP))
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{
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/* Assume no mipmapping support. */
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switch (filter_type)
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@ -3459,7 +3481,7 @@ static void gl_load_texture_data(
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(use_rgba || !rgb32) ? GL_RGBA : RARCH_GL_TEXTURE_TYPE32,
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(rgb32) ? RARCH_GL_FORMAT32 : GL_UNSIGNED_SHORT_4_4_4_4, frame);
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if (want_mipmap && gl_check_mipmap())
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if (want_mipmap && gl_check_capability(GL_CAPS_MIPMAP))
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glGenerateMipmap(GL_TEXTURE_2D);
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}
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