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https://github.com/dolphin-emu/dolphin.git
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[Android] Beginning of GLES3 support.
This commit is contained in:
Ryan Houdek
parent
cb5b9c0327
commit
5ac58a34ea
@ -201,6 +201,8 @@ int GetNumMSAACoverageSamples(int MSAAMode)
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}
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void ApplySSAASettings() {
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// GLES3 doesn't support SSAA
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#ifndef USE_GLES3
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if(g_ActiveConfig.iMultisampleMode == MULTISAMPLE_SSAA_4X) {
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if(g_ogl_config.bSupportSampleShading) {
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glEnable(GL_SAMPLE_SHADING_ARB);
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@ -211,10 +213,14 @@ void ApplySSAASettings() {
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} else if(g_ogl_config.bSupportSampleShading) {
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glDisable(GL_SAMPLE_SHADING_ARB);
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}
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#endif
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}
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void ErrorCallback( GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const char* message, void* userParam)
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{
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// GLES3 doesn't natively support this
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// XXX: Include GLES2 extensions header so we can use this
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#ifndef USE_GLES3
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const char *s_source;
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const char *s_type;
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@ -245,6 +251,7 @@ void ErrorCallback( GLenum source, GLenum type, GLuint id, GLenum severity, GLsi
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case GL_DEBUG_SEVERITY_LOW_ARB: WARN_LOG(VIDEO, "id: %x, source: %s, type: %s - %s", id, s_source, s_type, message); break;
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default: ERROR_LOG(VIDEO, "id: %x, source: %s, type: %s - %s", id, s_source, s_type, message); break;
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}
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#endif
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}
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// Init functions
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@ -259,6 +266,29 @@ Renderer::Renderer()
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InitFPSCounter();
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bool bSuccess = true;
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g_ogl_config.gl_vendor = (const char*)glGetString(GL_VENDOR);
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g_ogl_config.gl_renderer = (const char*)glGetString(GL_RENDERER);
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g_ogl_config.gl_version = (const char*)glGetString(GL_VERSION);
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g_ogl_config.glsl_version = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
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// Init extension support.
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#ifdef USE_GLES3
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// Set default GLES3 options
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WARN_LOG(VIDEO, "Running the OpenGL ES 3 backend!");
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g_Config.backend_info.bSupportsDualSourceBlend = false;
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g_Config.backend_info.bSupportsGLSLUBO = true;
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g_Config.backend_info.bSupportsPrimitiveRestart = false;
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g_ogl_config.bSupportsGLSLCache = false; // XXX: Reenable once shaders compile correctly
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g_ogl_config.bSupportsGLPinnedMemory = false;
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g_ogl_config.bSupportsGLSync = true;
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g_ogl_config.bSupportsGLBaseVertex = false;
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g_ogl_config.bSupportCoverageMSAA = false; // XXX: GLES3 spec has MSAA
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g_ogl_config.bSupportSampleShading = false;
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g_ogl_config.bSupportOGL31 = false;
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g_ogl_config.eSupportedGLSLVersion = GLSLES3;
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#else
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GLint numvertexattribs = 0;
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glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &numvertexattribs);
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if (numvertexattribs < 16)
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@ -268,8 +298,6 @@ Renderer::Renderer()
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numvertexattribs);
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bSuccess = false;
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}
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// Init extension support.
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#ifdef __APPLE__
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glewExperimental = 1;
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#endif
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@ -323,6 +351,8 @@ Renderer::Renderer()
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"Please report this issue, then there will be a workaround");
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bSuccess = false;
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}
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if (!GLEW_ARB_texture_non_power_of_two)
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WARN_LOG(VIDEO, "ARB_texture_non_power_of_two not supported.");
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if (!bSuccess)
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return; // TODO: fail
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@ -339,11 +369,6 @@ Renderer::Renderer()
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g_ogl_config.bSupportSampleShading = GLEW_ARB_sample_shading;
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g_ogl_config.bSupportOGL31 = GLEW_VERSION_3_1;
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g_ogl_config.gl_vendor = (const char*)glGetString(GL_VENDOR);
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g_ogl_config.gl_renderer = (const char*)glGetString(GL_RENDERER);
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g_ogl_config.gl_version = (const char*)glGetString(GL_VERSION);
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g_ogl_config.glsl_version = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
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if(strstr(g_ogl_config.glsl_version, "1.00") || strstr(g_ogl_config.glsl_version, "1.10"))
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{
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ERROR_LOG(VIDEO, "GPU: OGL ERROR: Need at least GLSL 1.20\n"
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@ -364,6 +389,7 @@ Renderer::Renderer()
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{
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g_ogl_config.eSupportedGLSLVersion = GLSL_140;
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}
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#endif
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glGetIntegerv(GL_MAX_SAMPLES, &g_ogl_config.max_samples);
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if(g_ogl_config.max_samples < 1)
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@ -425,9 +451,6 @@ Renderer::Renderer()
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if (GL_REPORT_ERROR() != GL_NO_ERROR)
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bSuccess = false;
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if (!GLEW_ARB_texture_non_power_of_two)
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WARN_LOG(VIDEO, "ARB_texture_non_power_of_two not supported.");
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// TODO: Move these somewhere else?
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FramebufferManagerBase::SetLastXfbWidth(MAX_XFB_WIDTH);
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FramebufferManagerBase::SetLastXfbHeight(MAX_XFB_HEIGHT);
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@ -457,7 +480,7 @@ Renderer::Renderer()
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glViewport(0, 0, GetTargetWidth(), GetTargetHeight()); // Reset The Current Viewport
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glClearDepth(1.0f);
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glClearDepthf(1.0f);
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glEnable(GL_DEPTH_TEST);
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glDepthFunc(GL_LEQUAL);
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@ -468,8 +491,9 @@ Renderer::Renderer()
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glScissor(0, 0, GetTargetWidth(), GetTargetHeight());
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glBlendColor(0, 0, 0, 0.5f);
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glClearDepth(1.0f);
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glClearDepthf(1.0f);
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#ifndef USE_GLES3
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if(g_ActiveConfig.backend_info.bSupportsPrimitiveRestart)
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{
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if(g_ogl_config.bSupportOGL31)
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@ -483,7 +507,7 @@ Renderer::Renderer()
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glPrimitiveRestartIndexNV(65535);
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}
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}
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#endif
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UpdateActiveConfig();
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}
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@ -884,8 +908,14 @@ u32 Renderer::AccessEFB(EFBAccessType type, u32 x, u32 y, u32 poke_data)
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u32* colorMap = new u32[targetPixelRcWidth * targetPixelRcHeight];
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#ifdef USE_GLES3
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// XXX: Swap colours
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glReadPixels(targetPixelRc.left, targetPixelRc.bottom, targetPixelRcWidth, targetPixelRcHeight,
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GL_RGBA, GL_UNSIGNED_INT, colorMap);
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#else
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glReadPixels(targetPixelRc.left, targetPixelRc.bottom, targetPixelRcWidth, targetPixelRcHeight,
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GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, colorMap);
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#endif
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GL_REPORT_ERRORD();
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UpdateEFBCache(type, cacheRectIdx, efbPixelRc, targetPixelRc, colorMap);
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@ -970,7 +1000,7 @@ void Renderer::UpdateViewport(Matrix44& vpCorrection)
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// Update the view port
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glViewport(X, Y, Width, Height);
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glDepthRange(GLNear, GLFar);
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glDepthRangef(GLNear, GLFar);
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}
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void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaEnable, bool zEnable, u32 color, u32 z)
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@ -992,7 +1022,7 @@ void Renderer::ClearScreen(const EFBRectangle& rc, bool colorEnable, bool alphaE
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// depth
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glDepthMask(zEnable ? GL_TRUE : GL_FALSE);
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glClearDepth(float(z & 0xFFFFFF) / float(0xFFFFFF));
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glClearDepthf(float(z & 0xFFFFFF) / float(0xFFFFFF));
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// Update rect for clearing the picture
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glEnable(GL_SCISSOR_TEST);
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@ -1487,7 +1517,9 @@ void Renderer::RestoreAPIState()
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SetBlendMode(true);
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VertexShaderManager::SetViewportChanged();
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#ifndef USE_GLES3
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glPolygonMode(GL_FRONT_AND_BACK, g_ActiveConfig.bWireFrame ? GL_LINE : GL_FILL);
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#endif
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VertexManager *vm = (OGL::VertexManager*)g_vertex_manager;
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glBindBuffer(GL_ARRAY_BUFFER, vm->m_vertex_buffers);
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@ -1539,6 +1571,9 @@ void Renderer::SetDepthMode()
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void Renderer::SetLogicOpMode()
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{
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// Logic ops aren't available in GLES3/GLES2
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#ifndef USE_GLES3
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const GLenum glLogicOpCodes[16] =
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{
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GL_CLEAR,
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@ -1568,6 +1603,7 @@ void Renderer::SetLogicOpMode()
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{
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glDisable(GL_COLOR_LOGIC_OP);
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}
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#endif
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}
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void Renderer::SetDitherMode()
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@ -1585,8 +1621,10 @@ void Renderer::SetLineWidth()
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if (bpmem.lineptwidth.linesize > 0)
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// scale by ratio of widths
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glLineWidth((float)bpmem.lineptwidth.linesize * fratio / 6.0f);
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#ifndef USE_GLES3
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if (bpmem.lineptwidth.pointsize > 0)
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glPointSize((float)bpmem.lineptwidth.pointsize * fratio / 6.0f);
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#endif
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}
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void Renderer::SetSamplerState(int stage, int texindex)
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