/* * Copyright (C) 2011-2014 Gregory hainaut * Copyright (C) 2007-2009 Gabest * * This Program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This Program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GNU Make; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA. * http://www.gnu.org/copyleft/gpl.html * */ #include "stdafx.h" #include "GLLoader.h" #include "GSdx.h" PFNGLBLENDCOLORPROC gl_BlendColor = NULL; PFNGLATTACHSHADERPROC glAttachShader = NULL; PFNGLBINDBUFFERPROC glBindBuffer = NULL; PFNGLBINDBUFFERBASEPROC glBindBufferBase = NULL; PFNGLBINDBUFFERRANGEPROC glBindBufferRange = NULL; PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer = NULL; PFNGLBINDSAMPLERPROC glBindSampler = NULL; PFNGLBINDVERTEXARRAYPROC glBindVertexArray = NULL; PFNGLBLENDEQUATIONSEPARATEIARBPROC glBlendEquationSeparateiARB = NULL; PFNGLBLENDFUNCSEPARATEIARBPROC glBlendFuncSeparateiARB = NULL; PFNGLBLITFRAMEBUFFERPROC glBlitFramebuffer = NULL; PFNGLBUFFERDATAPROC glBufferData = NULL; PFNGLCHECKFRAMEBUFFERSTATUSPROC glCheckFramebufferStatus = NULL; PFNGLCLEARBUFFERFVPROC glClearBufferfv = NULL; PFNGLCLEARBUFFERIVPROC glClearBufferiv = NULL; PFNGLCLEARBUFFERUIVPROC glClearBufferuiv = NULL; PFNGLCOLORMASKIPROC glColorMaski = NULL; PFNGLCREATESHADERPROGRAMVPROC glCreateShaderProgramv = NULL; PFNGLDELETEBUFFERSPROC glDeleteBuffers = NULL; PFNGLDELETEFRAMEBUFFERSPROC glDeleteFramebuffers = NULL; PFNGLDELETEPROGRAMPROC glDeleteProgram = NULL; PFNGLDELETESAMPLERSPROC glDeleteSamplers = NULL; PFNGLDELETEVERTEXARRAYSPROC glDeleteVertexArrays = NULL; PFNGLDETACHSHADERPROC glDetachShader = NULL; PFNGLDRAWBUFFERSPROC glDrawBuffers = NULL; PFNGLDRAWELEMENTSBASEVERTEXPROC glDrawElementsBaseVertex = NULL; PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray = NULL; PFNGLFRAMEBUFFERRENDERBUFFERPROC glFramebufferRenderbuffer = NULL; PFNGLFRAMEBUFFERTEXTURE2DPROC glFramebufferTexture2D = NULL; PFNGLGENBUFFERSPROC glGenBuffers = NULL; PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers = NULL; PFNGLGENVERTEXARRAYSPROC glGenVertexArrays = NULL; PFNGLGETBUFFERPARAMETERIVPROC glGetBufferParameteriv = NULL; PFNGLGETDEBUGMESSAGELOGARBPROC glGetDebugMessageLogARB = NULL; PFNGLDEBUGMESSAGECALLBACKPROC glDebugMessageCallback = NULL; PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog = NULL; PFNGLGETPROGRAMIVPROC glGetProgramiv = NULL; PFNGLGETSHADERIVPROC glGetShaderiv = NULL; PFNGLGETSTRINGIPROC glGetStringi = NULL; PFNGLISFRAMEBUFFERPROC glIsFramebuffer = NULL; PFNGLMAPBUFFERPROC glMapBuffer = NULL; PFNGLMAPBUFFERRANGEPROC glMapBufferRange = NULL; PFNGLPROGRAMPARAMETERIPROC glProgramParameteri = NULL; PFNGLSAMPLERPARAMETERFPROC glSamplerParameterf = NULL; PFNGLSAMPLERPARAMETERIPROC glSamplerParameteri = NULL; PFNGLSHADERSOURCEPROC glShaderSource = NULL; PFNGLUNIFORM1IPROC glUniform1i = NULL; PFNGLUNMAPBUFFERPROC glUnmapBuffer = NULL; PFNGLUSEPROGRAMSTAGESPROC glUseProgramStages = NULL; PFNGLVERTEXATTRIBIPOINTERPROC glVertexAttribIPointer = NULL; PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer = NULL; PFNGLBUFFERSUBDATAPROC glBufferSubData = NULL; PFNGLFENCESYNCPROC glFenceSync = NULL; PFNGLDELETESYNCPROC glDeleteSync = NULL; PFNGLCLIENTWAITSYNCPROC glClientWaitSync = NULL; PFNGLFLUSHMAPPEDBUFFERRANGEPROC glFlushMappedBufferRange = NULL; PFNGLBLENDEQUATIONSEPARATEPROC glBlendEquationSeparate = NULL; PFNGLBLENDFUNCSEPARATEPROC glBlendFuncSeparate = NULL; // Shader compilation (Broken driver) PFNGLCOMPILESHADERPROC glCompileShader = NULL; PFNGLCREATEPROGRAMPROC glCreateProgram = NULL; PFNGLCREATESHADERPROC glCreateShader = NULL; PFNGLDELETESHADERPROC glDeleteShader = NULL; PFNGLLINKPROGRAMPROC glLinkProgram = NULL; PFNGLUSEPROGRAMPROC glUseProgram = NULL; PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog = NULL; PFNGLPROGRAMUNIFORM1IPROC glProgramUniform1i = NULL; // Query object PFNGLBEGINQUERYPROC glBeginQuery = NULL; PFNGLENDQUERYPROC glEndQuery = NULL; PFNGLGETQUERYIVPROC glGetQueryiv = NULL; PFNGLGETQUERYOBJECTIVPROC glGetQueryObjectiv = NULL; PFNGLGETQUERYOBJECTUIVPROC glGetQueryObjectuiv = NULL; PFNGLQUERYCOUNTERPROC glQueryCounter = NULL; PFNGLGETQUERYOBJECTI64VPROC glGetQueryObjecti64v = NULL; PFNGLGETQUERYOBJECTUI64VPROC glGetQueryObjectui64v = NULL; PFNGLGETINTEGER64VPROC glGetInteger64v = NULL; PFNGLCREATEQUERIESPROC glCreateQueries = NULL; PFNGLDELETEQUERIESPROC glDeleteQueries = NULL; // GL4.0 // GL4.1 PFNGLBINDPROGRAMPIPELINEPROC glBindProgramPipeline = NULL; PFNGLDELETEPROGRAMPIPELINESPROC glDeleteProgramPipelines = NULL; PFNGLGETPROGRAMPIPELINEIVPROC glGetProgramPipelineiv = NULL; PFNGLVALIDATEPROGRAMPIPELINEPROC glValidateProgramPipeline = NULL; PFNGLGETPROGRAMPIPELINEINFOLOGPROC glGetProgramPipelineInfoLog = NULL; PFNGLGETPROGRAMBINARYPROC glGetProgramBinary = NULL; PFNGLVIEWPORTINDEXEDFPROC glViewportIndexedf = NULL; PFNGLVIEWPORTINDEXEDFVPROC glViewportIndexedfv = NULL; PFNGLSCISSORINDEXEDPROC glScissorIndexed = NULL; PFNGLSCISSORINDEXEDVPROC glScissorIndexedv = NULL; // GL4.3 PFNGLCOPYIMAGESUBDATAPROC glCopyImageSubData = NULL; PFNGLINVALIDATETEXIMAGEPROC glInvalidateTexImage = NULL; PFNGLPUSHDEBUGGROUPPROC glPushDebugGroup = NULL; PFNGLPOPDEBUGGROUPPROC glPopDebugGroup = NULL; PFNGLDEBUGMESSAGEINSERTPROC glDebugMessageInsert = NULL; PFNGLDEBUGMESSAGECONTROLPROC glDebugMessageControl = NULL; PFNGLOBJECTLABELPROC glObjectLabel = NULL; PFNGLOBJECTPTRLABELPROC glObjectPtrLabel = NULL; // GL4.2 PFNGLBINDIMAGETEXTUREPROC glBindImageTexture = NULL; PFNGLMEMORYBARRIERPROC glMemoryBarrier = NULL; // GL4.4 PFNGLCLEARTEXIMAGEPROC glClearTexImage = NULL; PFNGLCLEARTEXSUBIMAGEPROC glClearTexSubImage = NULL; PFNGLBUFFERSTORAGEPROC glBufferStorage = NULL; // GL4.5 PFNGLCREATETEXTURESPROC glCreateTextures = NULL; PFNGLTEXTURESTORAGE2DPROC glTextureStorage2D = NULL; PFNGLTEXTURESUBIMAGE2DPROC glTextureSubImage2D = NULL; PFNGLCOPYTEXTURESUBIMAGE2DPROC glCopyTextureSubImage2D = NULL; PFNGLBINDTEXTUREUNITPROC glBindTextureUnit = NULL; PFNGLGETTEXTUREIMAGEPROC glGetTextureImage = NULL; PFNGLTEXTUREPARAMETERIPROC glTextureParameteri = NULL; PFNGLCREATEFRAMEBUFFERSPROC glCreateFramebuffers = NULL; PFNGLCLEARNAMEDFRAMEBUFFERFVPROC glClearNamedFramebufferfv = NULL; PFNGLCLEARNAMEDFRAMEBUFFERIVPROC glClearNamedFramebufferiv = NULL; PFNGLCLEARNAMEDFRAMEBUFFERUIVPROC glClearNamedFramebufferuiv = NULL; PFNGLNAMEDFRAMEBUFFERTEXTUREPROC glNamedFramebufferTexture = NULL; PFNGLNAMEDFRAMEBUFFERDRAWBUFFERSPROC glNamedFramebufferDrawBuffers = NULL; PFNGLNAMEDFRAMEBUFFERREADBUFFERPROC glNamedFramebufferReadBuffer = NULL; PFNGLNAMEDFRAMEBUFFERPARAMETERIPROC glNamedFramebufferParameteri = NULL; PFNGLCHECKNAMEDFRAMEBUFFERSTATUSPROC glCheckNamedFramebufferStatus = NULL; PFNGLCREATEBUFFERSPROC glCreateBuffers = NULL; PFNGLNAMEDBUFFERSTORAGEPROC glNamedBufferStorage = NULL; PFNGLNAMEDBUFFERDATAPROC glNamedBufferData = NULL; PFNGLNAMEDBUFFERSUBDATAPROC glNamedBufferSubData = NULL; PFNGLMAPNAMEDBUFFERPROC glMapNamedBuffer = NULL; PFNGLMAPNAMEDBUFFERRANGEPROC glMapNamedBufferRange = NULL; PFNGLUNMAPNAMEDBUFFERPROC glUnmapNamedBuffer = NULL; PFNGLFLUSHMAPPEDNAMEDBUFFERRANGEPROC glFlushMappedNamedBufferRange = NULL; PFNGLCREATESAMPLERSPROC glCreateSamplers = NULL; PFNGLCREATEPROGRAMPIPELINESPROC glCreateProgramPipelines = NULL; PFNGLCLIPCONTROLPROC glClipControl = NULL; PFNGLTEXTUREBARRIERPROC glTextureBarrier = NULL; PFNGLGETTEXTURESUBIMAGEPROC glGetTextureSubImage = NULL; namespace ReplaceGL { void APIENTRY BlendEquationSeparateiARB(GLuint buf, GLenum modeRGB, GLenum modeAlpha) { glBlendEquationSeparate(modeRGB, modeAlpha); } void APIENTRY BlendFuncSeparateiARB(GLuint buf, GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha) { glBlendFuncSeparate(srcRGB, dstRGB, srcAlpha, dstAlpha); } void APIENTRY ScissorIndexed(GLuint index, GLint left, GLint bottom, GLsizei width, GLsizei height) { glScissor(left, bottom, width, height); } void APIENTRY ViewportIndexedf(GLuint index, GLfloat x, GLfloat y, GLfloat w, GLfloat h) { glViewport(GLint(x), GLint(y), GLsizei(w), GLsizei(h)); } } namespace GLLoader { bool legacy_fglrx_buggy_driver = false; bool fglrx_buggy_driver = false; bool mesa_amd_buggy_driver = false; bool nvidia_buggy_driver = false; bool intel_buggy_driver = false; bool in_replayer = false; bool buggy_sso_dual_src = false; bool found_geometry_shader = true; // we require GL3.3 so geometry must be supported by default bool found_GL_EXT_texture_filter_anisotropic = false; bool found_GL_ARB_clear_texture = false; // Miss AMD Mesa (otherwise seems SW) bool found_GL_ARB_get_texture_sub_image = false; // Not yet used // DX11 GPU bool found_GL_ARB_draw_buffers_blend = false; // Not supported on AMD R600 (80 nm class chip, HD2900). Nvidia requires FERMI. Intel SB bool found_GL_ARB_gpu_shader5 = false; // Require IvyBridge bool found_GL_ARB_shader_image_load_store = false; // Intel IB. Nvidia/AMD miss Mesa implementation. bool found_GL_ARB_viewport_array = false; // Intel IB. AMD/NVIDIA DX10 // Bonus to monitor the VRAM bool found_GL_NVX_gpu_memory_info = false; // Mandatory bool found_GL_ARB_buffer_storage = false; bool found_GL_ARB_clip_control = false; bool found_GL_ARB_copy_image = false; bool found_GL_ARB_direct_state_access = false; bool found_GL_ARB_separate_shader_objects = false; bool found_GL_ARB_shading_language_420pack = false; bool found_GL_ARB_texture_barrier = false; bool found_GL_ARB_texture_storage = false; bool found_GL_KHR_debug = false; static bool status_and_override(bool& found, const std::string& name, bool mandatory = false) { if (mandatory) { if (!found) { fprintf(stderr, "ERROR: %s is NOT SUPPORTED\n", name.c_str()); } return found; } if (!found) { fprintf(stdout, "INFO: %s is NOT SUPPORTED\n", name.c_str()); } else { fprintf(stdout, "INFO: %s is available\n", name.c_str()); } std::string opt("override_"); opt += name; if (theApp.GetConfigI(opt.c_str()) != -1) { found = theApp.GetConfigB(opt.c_str()); fprintf(stderr, "Override %s detection (%s)\n", name.c_str(), found ? "Enabled" : "Disabled"); } return true; } bool check_gl_version(int major, int minor) { const GLubyte* s = glGetString(GL_VERSION); if (s == NULL) { fprintf(stderr, "Error: GLLoader failed to get GL version\n"); return false; } GLuint v = 1; while (s[v] != '\0' && s[v-1] != ' ') v++; const char* vendor = (const char*)glGetString(GL_VENDOR); fprintf(stdout, "OpenGL information. GPU: %s. Vendor: %s. Driver: %s\n", glGetString(GL_RENDERER), vendor, &s[v]); // Name changed but driver is still bad! if (strstr(vendor, "ATI") || strstr(vendor, "Advanced Micro Devices")) fglrx_buggy_driver = true; if (fglrx_buggy_driver && ( strstr((const char*)&s[v], " 15.") // blacklist all 2015 drivers || strstr((const char*)&s[v], " 16.1"))) // And start of 2016 legacy_fglrx_buggy_driver = true; if (strstr(vendor, "NVIDIA Corporation")) nvidia_buggy_driver = true; if (strstr(vendor, "Intel")) intel_buggy_driver = true; if (strstr(vendor, "X.Org") || strstr(vendor, "nouveau")) // Note: it might actually catch nouveau too, but bugs are likely to be the same anyway mesa_amd_buggy_driver = true; if (strstr(vendor, "VMware")) // Assume worst case because I don't know the real status mesa_amd_buggy_driver = intel_buggy_driver = true; #ifdef _WIN32 buggy_sso_dual_src = intel_buggy_driver || legacy_fglrx_buggy_driver; #else buggy_sso_dual_src = legacy_fglrx_buggy_driver; #endif if (theApp.GetConfigI("override_geometry_shader") != -1) { found_geometry_shader = theApp.GetConfigB("override_geometry_shader"); fprintf(stderr, "Overriding geometry shaders detection\n"); } GLint major_gl = 0; GLint minor_gl = 0; glGetIntegerv(GL_MAJOR_VERSION, &major_gl); glGetIntegerv(GL_MINOR_VERSION, &minor_gl); if ( (major_gl < major) || ( major_gl == major && minor_gl < minor ) ) { fprintf(stderr, "OpenGL %d.%d is not supported. Only OpenGL %d.%d\n was found", major, minor, major_gl, minor_gl); return false; } return true; } bool check_gl_supported_extension() { int max_ext = 0; glGetIntegerv(GL_NUM_EXTENSIONS, &max_ext); if (glGetStringi && max_ext) { for (GLint i = 0; i < max_ext; i++) { string ext((const char*)glGetStringi(GL_EXTENSIONS, i)); // Bonus if (ext.compare("GL_EXT_texture_filter_anisotropic") == 0) found_GL_EXT_texture_filter_anisotropic = true; if (ext.compare("GL_NVX_gpu_memory_info") == 0) found_GL_NVX_gpu_memory_info = true; // GL4.0 if (ext.compare("GL_ARB_gpu_shader5") == 0) found_GL_ARB_gpu_shader5 = true; if (ext.compare("GL_ARB_draw_buffers_blend") == 0) found_GL_ARB_draw_buffers_blend = true; // GL4.1 if (ext.compare("GL_ARB_viewport_array") == 0) found_GL_ARB_viewport_array = true; if (ext.compare("GL_ARB_separate_shader_objects") == 0) found_GL_ARB_separate_shader_objects = true; // GL4.2 if (ext.compare("GL_ARB_shading_language_420pack") == 0) found_GL_ARB_shading_language_420pack = true; if (ext.compare("GL_ARB_texture_storage") == 0) found_GL_ARB_texture_storage = true; if (ext.compare("GL_ARB_shader_image_load_store") == 0) found_GL_ARB_shader_image_load_store = true; // GL4.3 if (ext.compare("GL_ARB_copy_image") == 0) found_GL_ARB_copy_image = true; if (ext.compare("GL_KHR_debug") == 0) found_GL_KHR_debug = true; // GL4.4 if (ext.compare("GL_ARB_buffer_storage") == 0) found_GL_ARB_buffer_storage = true; if (ext.compare("GL_ARB_clear_texture") == 0) found_GL_ARB_clear_texture = true; // GL4.5 if (ext.compare("GL_ARB_direct_state_access") == 0) found_GL_ARB_direct_state_access = true; if (ext.compare("GL_ARB_clip_control") == 0) found_GL_ARB_clip_control = true; if (ext.compare("GL_ARB_texture_barrier") == 0) found_GL_ARB_texture_barrier = true; if (ext.compare("GL_ARB_get_texture_sub_image") == 0) found_GL_ARB_get_texture_sub_image = true; //fprintf(stderr, "DEBUG ext: %s\n", ext.c_str()); } } bool status = true; // Bonus status &= status_and_override(found_GL_EXT_texture_filter_anisotropic, "GL_EXT_texture_filter_anisotropic"); // GL4.0 status &= status_and_override(found_GL_ARB_gpu_shader5, "GL_ARB_gpu_shader5"); status &= status_and_override(found_GL_ARB_draw_buffers_blend, "GL_ARB_draw_buffers_blend"); // GL4.1 status &= status_and_override(found_GL_ARB_viewport_array, "GL_ARB_viewport_array"); status &= status_and_override(found_GL_ARB_separate_shader_objects, "GL_ARB_separate_shader_objects", true); // GL4.2 status &= status_and_override(found_GL_ARB_shader_image_load_store, "GL_ARB_shader_image_load_store"); status &= status_and_override(found_GL_ARB_shading_language_420pack, "GL_ARB_shading_language_420pack", true); status &= status_and_override(found_GL_ARB_texture_storage, "GL_ARB_texture_storage", true); // GL4.3 status &= status_and_override(found_GL_ARB_copy_image, "GL_ARB_copy_image", true); status &= status_and_override(found_GL_KHR_debug, "GL_KHR_debug", true); // GL4.4 status &= status_and_override(found_GL_ARB_buffer_storage,"GL_ARB_buffer_storage", true); status &= status_and_override(found_GL_ARB_clear_texture,"GL_ARB_clear_texture"); // GL4.5 status &= status_and_override(found_GL_ARB_clip_control, "GL_ARB_clip_control", true); status &= status_and_override(found_GL_ARB_direct_state_access, "GL_ARB_direct_state_access", true); status &= status_and_override(found_GL_ARB_texture_barrier, "GL_ARB_texture_barrier", true); status &= status_and_override(found_GL_ARB_get_texture_sub_image, "GL_ARB_get_texture_sub_image"); #ifdef _WIN32 if (status) { if (fglrx_buggy_driver) { fprintf(stderr, "OpenGL renderer is slow on AMD GPU due to inefficient driver. Sorry.\n"); } } #endif if (!found_GL_ARB_viewport_array) { fprintf(stderr, "GL_ARB_viewport_array: not supported ! function pointer will be replaced\n"); glScissorIndexed = ReplaceGL::ScissorIndexed; glViewportIndexedf = ReplaceGL::ViewportIndexedf; } if (!found_GL_ARB_draw_buffers_blend) { fprintf(stderr, "GL_ARB_draw_buffers_blend: not supported ! function pointer will be replaced\n"); glBlendFuncSeparateiARB = ReplaceGL::BlendFuncSeparateiARB; glBlendEquationSeparateiARB = ReplaceGL::BlendEquationSeparateiARB; } fprintf(stdout, "\n"); return status; } }