From 256b8cb69c751f43a7766eafc6f8798eefa3217e Mon Sep 17 00:00:00 2001 From: Arisotura Date: Wed, 15 May 2019 19:49:21 +0200 Subject: botch GL support. --- src/OpenGLSupport.cpp | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/OpenGLSupport.cpp (limited to 'src/OpenGLSupport.cpp') diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp new file mode 100644 index 0000000..c22fd1c --- /dev/null +++ b/src/OpenGLSupport.cpp @@ -0,0 +1,30 @@ +/* + Copyright 2016-2019 Arisotura + + This file is part of melonDS. + + melonDS 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 3 of the License, or (at your option) + any later version. + + melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/. +*/ + +#include "OpenGLSupport.h" + + +DO_PROCLIST(DECLPROC); + + +bool OpenGL_Init() +{ + DO_PROCLIST(LOADPROC); + + return true; +} -- cgit v1.2.3 From f2725791d8c3b5f00ddc830691ed556b48f2f508 Mon Sep 17 00:00:00 2001 From: Arisotura Date: Thu, 16 May 2019 00:30:55 +0200 Subject: preliminary, shitty, code for drawing the main window with OpenGL --- melonDS.cbp | 1 + src/GPU3D_OpenGL43.cpp | 7 +- src/OpenGLSupport.cpp | 85 ++++++++++++++ src/OpenGLSupport.h | 4 + src/libui_sdl/libui/windows/gl.cpp | 2 +- src/libui_sdl/main.cpp | 227 ++++++++++++++++++++++++++++++++++++- src/libui_sdl/main_shaders.h | 72 ++++++++++++ 7 files changed, 392 insertions(+), 6 deletions(-) create mode 100644 src/libui_sdl/main_shaders.h (limited to 'src/OpenGLSupport.cpp') diff --git a/melonDS.cbp b/melonDS.cbp index 4634513..ff01ebf 100644 --- a/melonDS.cbp +++ b/melonDS.cbp @@ -230,6 +230,7 @@ + diff --git a/src/GPU3D_OpenGL43.cpp b/src/GPU3D_OpenGL43.cpp index 3a2a3f1..b3e0856 100644 --- a/src/GPU3D_OpenGL43.cpp +++ b/src/GPU3D_OpenGL43.cpp @@ -732,7 +732,8 @@ bool ChunkedRendering = false; bool InitGLExtensions() { - if (!OpenGL_Init()) return false; + // TODO move this elsewhere!! + //if (!OpenGL_Init()) return false; return true; } @@ -1385,7 +1386,7 @@ void VCount144() } void RenderFrame() -{ +{return; ShaderConfig.uScreenSize[0] = ScreenW; ShaderConfig.uScreenSize[1] = ScreenH; ShaderConfig.uDispCnt = RenderDispCnt; @@ -1544,7 +1545,7 @@ void RenderFrame() u32* GetLine(int line) { int stride = 256 << (ScaleFactor*2); - +return &Framebuffer[stride * line]; if (!ChunkedRendering) { if (line == 0) diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp index c22fd1c..81a008b 100644 --- a/src/OpenGLSupport.cpp +++ b/src/OpenGLSupport.cpp @@ -28,3 +28,88 @@ bool OpenGL_Init() return true; } + +bool OpenGL_BuildShaderProgram(const char* vs, const char* fs, GLuint* ids, const char* name) +{ + int len; + int res; + + ids[0] = glCreateShader(GL_VERTEX_SHADER); + len = strlen(vs); + glShaderSource(ids[0], 1, &vs, &len); + glCompileShader(ids[0]); + + glGetShaderiv(ids[0], GL_COMPILE_STATUS, &res); + if (res != GL_TRUE) + { + glGetShaderiv(ids[0], GL_INFO_LOG_LENGTH, &res); + if (res < 1) res = 1024; + char* log = new char[res+1]; + glGetShaderInfoLog(ids[0], res+1, NULL, log); + printf("OpenGL: failed to compile vertex shader %s: %s\n", name, log); + printf("shader source:\n--\n%s\n--\n", vs); + delete[] log; + + glDeleteShader(ids[0]); + + return false; + } + + ids[1] = glCreateShader(GL_FRAGMENT_SHADER); + len = strlen(fs); + glShaderSource(ids[1], 1, &fs, &len); + glCompileShader(ids[1]); + + glGetShaderiv(ids[1], GL_COMPILE_STATUS, &res); + if (res != GL_TRUE) + { + glGetShaderiv(ids[1], GL_INFO_LOG_LENGTH, &res); + if (res < 1) res = 1024; + char* log = new char[res+1]; + glGetShaderInfoLog(ids[1], res+1, NULL, log); + printf("OpenGL: failed to compile fragment shader %s: %s\n", name, log); + //printf("shader source:\n--\n%s\n--\n", fs); + delete[] log; + + glDeleteShader(ids[0]); + glDeleteShader(ids[1]); + + return false; + } + + ids[2] = glCreateProgram(); + glAttachShader(ids[2], ids[0]); + glAttachShader(ids[2], ids[1]); + glLinkProgram(ids[2]); + + glGetProgramiv(ids[2], GL_LINK_STATUS, &res); + if (res != GL_TRUE) + { + glGetProgramiv(ids[2], GL_INFO_LOG_LENGTH, &res); + if (res < 1) res = 1024; + char* log = new char[res+1]; + glGetProgramInfoLog(ids[2], res+1, NULL, log); + printf("OpenGL: failed to link program %s: %s\n", name, log); + delete[] log; + + glDeleteShader(ids[0]); + glDeleteShader(ids[1]); + glDeleteProgram(ids[2]); + + return false; + } + + return true; +} + +void OpenGL_DeleteShaderProgram(GLuint* ids) +{ + glDeleteShader(ids[0]); + glDeleteShader(ids[1]); + glDeleteProgram(ids[2]); +} + +void OpenGL_UseShaderProgram(GLuint* ids) +{ + glUseProgram(ids[2]); +} diff --git a/src/OpenGLSupport.h b/src/OpenGLSupport.h index 10ba1e5..2cee741 100644 --- a/src/OpenGLSupport.h +++ b/src/OpenGLSupport.h @@ -109,4 +109,8 @@ DO_PROCLIST(DECLPROC_EXT); bool OpenGL_Init(); +bool OpenGL_BuildShaderProgram(const char* vs, const char* fs, GLuint* ids, const char* name); +void OpenGL_DeleteShaderProgram(GLuint* ids); +void OpenGL_UseShaderProgram(GLuint* ids); + #endif // OPENGLSUPPORT_H diff --git a/src/libui_sdl/libui/windows/gl.cpp b/src/libui_sdl/libui/windows/gl.cpp index 67eaeda..832a2e5 100644 --- a/src/libui_sdl/libui/windows/gl.cpp +++ b/src/libui_sdl/libui/windows/gl.cpp @@ -39,7 +39,7 @@ uiGLContext* uiGLNewContext(uiControl* c, int vermajor, int verminor) memset(&pfd, 0, sizeof(pfd)); pfd.nSize = sizeof(pfd); pfd.nVersion = 1; - pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL; + pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER; pfd.iPixelType = PFD_TYPE_RGBA; pfd.cColorBits = 24; pfd.cAlphaBits = 8; diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp index b39f493..23e6617 100644 --- a/src/libui_sdl/main.cpp +++ b/src/libui_sdl/main.cpp @@ -24,6 +24,9 @@ #include #include "libui/ui.h" +#include "../OpenGLSupport.h" +#include "main_shaders.h" + #include "../types.h" #include "../version.h" #include "PlatformConfig.h" @@ -97,6 +100,19 @@ bool SavestateLoaded; bool ScreenDrawInited = false; uiDrawBitmap* ScreenBitmap[2] = {NULL,NULL}; +GLuint GL_ScreenShader[3]; +struct +{ + float uScreenSize[2]; + u32 uFilterMode; + +} GL_ShaderConfig; +GLuint GL_ShaderConfigUBO; +GLuint GL_ScreenVertexArrayID, GL_ScreenVertexBufferID; +float GL_ScreenVertices[2 * 3*2 * 4]; // position/texcoord +GLuint GL_ScreenTexture; +bool GL_ScreenSizeDirty; + int ScreenScale[3]; int ScreenScaleMode; @@ -141,6 +157,204 @@ void GetSavestateName(int slot, char* filename, int len); +bool GLDrawing_Init() +{ + if (!OpenGL_Init()) + return false; + + if (!OpenGL_BuildShaderProgram(kScreenVS, kScreenFS, GL_ScreenShader, "ScreenShader")) + return false; + + memset(&GL_ShaderConfig, 0, sizeof(GL_ShaderConfig)); + + glGenBuffers(1, &GL_ShaderConfigUBO); + glBindBuffer(GL_UNIFORM_BUFFER, GL_ShaderConfigUBO); + glBufferData(GL_UNIFORM_BUFFER, sizeof(GL_ShaderConfig), &GL_ShaderConfig, GL_STATIC_DRAW); + glBindBufferBase(GL_UNIFORM_BUFFER, 16, GL_ShaderConfigUBO); + glUniformBlockBinding(GL_ScreenShader[2], 0, 16); + + glGenBuffers(1, &GL_ScreenVertexBufferID); + glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); + glBufferData(GL_ARRAY_BUFFER, sizeof(GL_ScreenVertices), NULL, GL_STATIC_DRAW); + + glGenVertexArrays(1, &GL_ScreenVertexArrayID); + glBindVertexArray(GL_ScreenVertexArrayID); + glEnableVertexAttribArray(0); // position + glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(0)); + glEnableVertexAttribArray(1); // texcoord + glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(2*4)); + + glGenTextures(1, &GL_ScreenTexture); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 1024, 1536, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL); + + GL_ScreenSizeDirty = true; + + return true; +} + +void GLDrawing_DeInit() +{ + glDeleteTextures(1, &GL_ScreenTexture); + + glDeleteVertexArrays(1, &GL_ScreenVertexArrayID); + glDeleteBuffers(1, &GL_ScreenVertexBufferID); + + OpenGL_DeleteShaderProgram(GL_ScreenShader); +} + +void GLDrawing_DrawScreen() +{ + if (GL_ScreenSizeDirty) + { + GL_ScreenSizeDirty = false; + + GL_ShaderConfig.uScreenSize[0] = WindowWidth; + GL_ShaderConfig.uScreenSize[1] = WindowHeight; + + glBindBuffer(GL_UNIFORM_BUFFER, GL_ShaderConfigUBO); + void* unibuf = glMapBuffer(GL_UNIFORM_BUFFER, GL_WRITE_ONLY); + if (unibuf) memcpy(unibuf, &GL_ShaderConfig, sizeof(GL_ShaderConfig)); + glUnmapBuffer(GL_UNIFORM_BUFFER); + + float scwidth, scheight; + scwidth = 512; + scheight = 384; + + float x0, y0, x1, y1; + float s0, s1, s2, s3; + float t0, t1, t2, t3; + +#define SETVERTEX(i, x, y, s, t) \ + GL_ScreenVertices[4*(i) + 0] = x; \ + GL_ScreenVertices[4*(i) + 1] = y; \ + GL_ScreenVertices[4*(i) + 2] = s; \ + GL_ScreenVertices[4*(i) + 3] = t; + + x0 = TopScreenRect.X; + y0 = TopScreenRect.Y; + x1 = TopScreenRect.X + TopScreenRect.Width; + y1 = TopScreenRect.Y + TopScreenRect.Height; + + switch (ScreenRotation) + { + case 0: + s0 = 0; t0 = 0; + s1 = scwidth; t1 = 0; + s2 = 0; t2 = scheight; + s3 = scwidth; t3 = scheight; + break; + + case 1: + s0 = 0; t0 = scheight; + s1 = 0; t1 = 0; + s2 = scwidth; t2 = scheight; + s3 = scwidth; t3 = 0; + break; + + case 2: + s0 = scwidth; t0 = scheight; + s1 = 0; t1 = scheight; + s2 = scwidth; t2 = 0; + s3 = 0; t3 = 0; + break; + + case 3: + s0 = scwidth; t0 = 0; + s1 = scwidth; t1 = scheight; + s2 = 0; t2 = 0; + s3 = 0; t3 = scheight; + break; + } + + SETVERTEX(0, x0, y0, s0, t0); + SETVERTEX(1, x1, y1, s3, t3); + SETVERTEX(2, x1, y0, s1, t1); + SETVERTEX(3, x0, y0, s0, t0); + SETVERTEX(4, x0, y1, s2, t2); + SETVERTEX(5, x1, y1, s3, t3); + + // TODO: adjust scwidth/scheight + + x0 = BottomScreenRect.X; + y0 = BottomScreenRect.Y; + x1 = BottomScreenRect.X + BottomScreenRect.Width; + y1 = BottomScreenRect.Y + BottomScreenRect.Height; + + switch (ScreenRotation) + { + case 0: + s0 = 0; t0 = 768; + s1 = scwidth; t1 = 768; + s2 = 0; t2 = 768+scheight; + s3 = scwidth; t3 = 768+scheight; + break; + + case 1: + s0 = 0; t0 = 768+scheight; + s1 = 0; t1 = 768; + s2 = scwidth; t2 = 768+scheight; + s3 = scwidth; t3 = 768; + break; + + case 2: + s0 = scwidth; t0 = 768+scheight; + s1 = 0; t1 = 768+scheight; + s2 = scwidth; t2 = 768; + s3 = 0; t3 = 768; + break; + + case 3: + s0 = scwidth; t0 = 768; + s1 = scwidth; t1 = 768+scheight; + s2 = 0; t2 = 768; + s3 = 0; t3 = 768+scheight; + break; + } + + SETVERTEX(6, x0, y0, s0, t0); + SETVERTEX(7, x1, y1, s3, t3); + SETVERTEX(8, x1, y0, s1, t1); + SETVERTEX(9, x0, y0, s0, t0); + SETVERTEX(10, x0, y1, s2, t2); + SETVERTEX(11, x1, y1, s3, t3); + +#undef SETVERTEX + + glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); + glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(GL_ScreenVertices), GL_ScreenVertices); + } + + glDisable(GL_DEPTH_TEST); + glDisable(GL_BLEND); + + glViewport(0, 0, WindowWidth, WindowHeight); + + OpenGL_UseShaderProgram(GL_ScreenShader); + + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); + glClearColor(0, 1, 0, 1); + glClear(GL_COLOR_BUFFER_BIT); + + int frontbuf = GPU::FrontBuffer; + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 512, 384, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][0]); + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 768, 512, 384, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, GPU::Framebuffer[frontbuf][1]); + + glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); + glBindVertexArray(GL_ScreenVertexArrayID); + glDrawArrays(GL_TRIANGLES, 0, 4*3); + + uiGLSwapBuffers(GLContext); + uiAreaQueueRedrawAll(MainDrawArea); +} + void MicLoadWav(char* name) { SDL_AudioSpec format; @@ -397,6 +611,8 @@ void FeedMicInput() int EmuThreadFunc(void* burp) { uiGLMakeContextCurrent(GLContext); + GLDrawing_Init(); + NDS::Init(); MainScreenPos[0] = 0; @@ -567,7 +783,9 @@ int EmuThreadFunc(void* burp) if (EmuRunning == 0) break; - uiAreaQueueRedrawAll(MainDrawArea); + GLDrawing_DrawScreen(); + + //uiAreaQueueRedrawAll(MainDrawArea); //uiGLSwapBuffers(GLContext); // framerate limiter based off SDL2_gfx @@ -622,6 +840,7 @@ int EmuThreadFunc(void* burp) { //uiAreaQueueRedrawAll(MainDrawArea); //uiGLSwapBuffers(GLContext); + GLDrawing_DrawScreen(); } EmuStatus = EmuRunning; @@ -637,6 +856,8 @@ int EmuThreadFunc(void* burp) NDS::DeInit(); Platform::LAN_DeInit(); + GLDrawing_DeInit(); + return 44203; } @@ -1058,6 +1279,8 @@ void SetupScreenRects(int width, int height) } break; } + + GL_ScreenSizeDirty = true; } void SetMinSize(int w, int h) @@ -2063,7 +2286,7 @@ int main(int argc, char** argv) areahandler.Resize = OnAreaResize; ScreenDrawInited = false; - MainDrawArea = uiNewArea(&areahandler, 0); + MainDrawArea = uiNewArea(&areahandler, 1); uiWindowSetChild(MainWindow, uiControl(MainDrawArea)); uiControlSetMinSize(uiControl(MainDrawArea), 256, 384); uiAreaSetBackgroundColor(MainDrawArea, 0, 0, 0); // TODO: make configurable? diff --git a/src/libui_sdl/main_shaders.h b/src/libui_sdl/main_shaders.h new file mode 100644 index 0000000..dcf79d9 --- /dev/null +++ b/src/libui_sdl/main_shaders.h @@ -0,0 +1,72 @@ +/* + Copyright 2016-2019 Arisotura + + This file is part of melonDS. + + melonDS 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 3 of the License, or (at your option) + any later version. + + melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/. +*/ + +#ifndef MAIN_SHADERS_H +#define MAIN_SHADERS_H + +const char* kScreenVS = R"(#version 420 + +layout(std140, binding=0) uniform uConfig +{ + vec2 uScreenSize; + uint uFilterMode; +}; + +layout(location=0) in vec2 vPosition; +layout(location=1) in vec2 vTexcoord; + +smooth out vec2 fTexcoord; + +void main() +{ + vec4 fpos; + fpos.xy = ((vPosition.xy * 2.0) / uScreenSize) - 1.0; + fpos.y *= -1; + fpos.z = 0.0; + fpos.w = 1.0; + + gl_Position = fpos; + fTexcoord = vTexcoord; +} +)"; + +const char* kScreenFS = R"(#version 420 + +layout(std140, binding=0) uniform uConfig +{ + vec2 uScreenSize; + uint uFilterMode; +}; + +layout(binding=0) uniform usampler2D ScreenTex; + +smooth in vec2 fTexcoord; + +layout(location=0) out vec4 oColor; + +void main() +{ + uvec4 pixel = texelFetch(ScreenTex, ivec2(fTexcoord), 0); + + // TODO: filters + + oColor = vec4(vec3(pixel.bgr) / 255.0, 1.0); +} +)"; + +#endif // MAIN_SHADERS_H -- cgit v1.2.3 From 7cdeb7fa4e365dd3ef4e505985c9fc9a4c4045ab Mon Sep 17 00:00:00 2001 From: Arisotura Date: Sat, 25 May 2019 04:28:00 +0200 Subject: feeble, miserable little attempt at emulating fog --- src/GPU3D_OpenGL.cpp | 110 +++++++++++++++++++++++++++++++++++++++++---- src/GPU3D_OpenGL_shaders.h | 109 ++++++++++++++++++++++++++++++++++++++++---- src/OpenGLSupport.cpp | 4 ++ 3 files changed, 206 insertions(+), 17 deletions(-) (limited to 'src/OpenGLSupport.cpp') diff --git a/src/GPU3D_OpenGL.cpp b/src/GPU3D_OpenGL.cpp index 264d3b9..f8ed773 100644 --- a/src/GPU3D_OpenGL.cpp +++ b/src/GPU3D_OpenGL.cpp @@ -47,12 +47,19 @@ GLuint ClearShaderPlain[3]; GLuint RenderShader[16][3]; GLuint CurShaderID = -1; +GLuint FinalPassShader[3]; + struct { float uScreenSize[2]; u32 uDispCnt; u32 __pad0; float uToonColors[32][4]; + float uEdgeColors[8][4]; + float uFogColor[4]; + float uFogDensity[34][4]; + u32 uFogOffset; + u32 uFogShift; } ShaderConfig; @@ -176,6 +183,8 @@ void SetupDefaultTexParams(GLuint tex) bool Init() { + GLint uni_id; + const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string const GLubyte* version = glGetString(GL_VERSION); // version as a string printf("OpenGL: renderer: %s\n", renderer); @@ -216,6 +225,23 @@ bool Init() kRenderVS_W, kRenderFS_WSM)) return false; + if (!OpenGL_BuildShaderProgram(kFinalPassVS, kFinalPassFS, FinalPassShader, "FinalPassShader")) + return false; + + uni_id = glGetUniformBlockIndex(FinalPassShader[2], "uConfig"); + glUniformBlockBinding(FinalPassShader[2], uni_id, 0); + + glBindAttribLocation(FinalPassShader[2], 0, "vPosition"); + glBindFragDataLocation(FinalPassShader[2], 0, "oColor"); + + glUseProgram(FinalPassShader[2]); + + uni_id = glGetUniformLocation(FinalPassShader[2], "DepthBuffer"); + glUniform1i(uni_id, 0); + uni_id = glGetUniformLocation(FinalPassShader[2], "AttrBuffer"); + glUniform1i(uni_id, 1); + + memset(&ShaderConfig, 0, sizeof(ShaderConfig)); glGenBuffers(1, &ShaderConfigUBO); @@ -277,8 +303,8 @@ bool Init() // attribute buffer // R: opaque polyID (for edgemarking) - // G: opaque polyID (for shadows, suppressed when rendering translucent polygons) - // B: stencil flag + // G: edge flag + // B: fog flag SetupDefaultTexParams(FramebufferTex[5]); SetupDefaultTexParams(FramebufferTex[7]); @@ -447,6 +473,7 @@ void SetupPolygon(RendererPolygon* rp, Polygon* polygon) if (polygon->IsShadow) rp->RenderKey |= 0x20000; else rp->RenderKey |= 0x10000; rp->RenderKey |= (polygon->Attr >> 10) & 0x2; // bit11 - depth write + rp->RenderKey |= (polygon->Attr >> 13) & 0x4; // bit15 - fog rp->RenderKey |= (polygon->Attr & 0x3F000000) >> 16; // polygon ID } else @@ -579,11 +606,13 @@ void RenderSceneChunk(int y, int h) if (h != 192) glScissor(0, y< -1) { - glColorMaski(1, GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); - // pass 2: if needed, render translucent pixels that are against background pixels // when background alpha is zero, those need to be rendered with blending disabled @@ -653,6 +680,10 @@ void RenderSceneChunk(int y, int h) u32 polyattr = rp->PolyData->Attr; u32 polyid = (polyattr >> 24) & 0x3F; + GLboolean transfog; + if (!(polyattr & (1<<15))) transfog = fogenable; + else transfog = GL_FALSE; + if (rp->PolyData->IsShadow) { // shadow against clear-plane will only pass if its polyID matches that of the clear plane @@ -661,7 +692,7 @@ void RenderSceneChunk(int y, int h) glEnable(GL_BLEND); glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE); + glColorMaski(1, GL_FALSE, GL_FALSE, transfog, GL_FALSE); glStencilFunc(GL_EQUAL, 0xFE, 0xFF); glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); @@ -674,6 +705,9 @@ void RenderSceneChunk(int y, int h) } else { + glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); + glColorMaski(1, GL_FALSE, GL_FALSE, transfog, GL_FALSE); + glStencilFunc(GL_EQUAL, 0xFF, 0xFE); glStencilOp(GL_KEEP, GL_KEEP, GL_INVERT); glStencilMask(~(0x40|polyid)); // heheh @@ -727,6 +761,10 @@ void RenderSceneChunk(int y, int h) u32 polyattr = rp->PolyData->Attr; u32 polyid = (polyattr >> 24) & 0x3F; + GLboolean transfog; + if (!(polyattr & (1<<15))) transfog = fogenable; + else transfog = GL_FALSE; + // zorp glDepthFunc(GL_LESS); @@ -744,7 +782,7 @@ void RenderSceneChunk(int y, int h) glEnable(GL_BLEND); glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE); + glColorMaski(1, GL_FALSE, GL_FALSE, transfog, GL_FALSE); glStencilFunc(GL_EQUAL, 0xC0|polyid, 0x80); glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); @@ -760,7 +798,7 @@ void RenderSceneChunk(int y, int h) { glEnable(GL_BLEND); glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); - glColorMaski(1, GL_FALSE, GL_TRUE, GL_FALSE, GL_FALSE); + glColorMaski(1, GL_FALSE, GL_FALSE, transfog, GL_FALSE); glStencilFunc(GL_NOTEQUAL, 0x40|polyid, 0x7F); glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE); @@ -778,11 +816,33 @@ void RenderSceneChunk(int y, int h) } glFlush(); + + if (RenderDispCnt & 0x00A0) // fog/edge enabled + { + glUseProgram(FinalPassShader[2]); + + glDepthFunc(GL_ALWAYS); + glDepthMask(GL_FALSE); + glStencilFunc(GL_ALWAYS, 0, 0); + glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); + glStencilMask(0); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, FramebufferTex[4]); + glActiveTexture(GL_TEXTURE1); + glBindTexture(GL_TEXTURE_2D, FramebufferTex[5]); + + glBindBuffer(GL_ARRAY_BUFFER, ClearVertexBufferID); + glBindVertexArray(ClearVertexArrayID); + glDrawArrays(GL_TRIANGLES, 0, 2*3); + } } void RenderFrame() { + CurShaderID = -1; + ShaderConfig.uScreenSize[0] = ScreenW; ShaderConfig.uScreenSize[1] = ScreenH; ShaderConfig.uDispCnt = RenderDispCnt; @@ -799,6 +859,40 @@ void RenderFrame() ShaderConfig.uToonColors[i][2] = (float)b / 31.0; } + for (int i = 0; i < 8; i++) + { + u16 c = RenderEdgeTable[i]; + u32 r = c & 0x1F; + u32 g = (c >> 5) & 0x1F; + u32 b = (c >> 10) & 0x1F; + + ShaderConfig.uEdgeColors[i][0] = (float)r / 31.0; + ShaderConfig.uEdgeColors[i][1] = (float)g / 31.0; + ShaderConfig.uEdgeColors[i][2] = (float)b / 31.0; + } + + { + u32 c = RenderFogColor; + u32 r = c & 0x1F; + u32 g = (c >> 5) & 0x1F; + u32 b = (c >> 10) & 0x1F; + u32 a = (c >> 16) & 0x1F; + + ShaderConfig.uFogColor[0] = (float)r / 31.0; + ShaderConfig.uFogColor[1] = (float)g / 31.0; + ShaderConfig.uFogColor[2] = (float)b / 31.0; + ShaderConfig.uFogColor[3] = (float)a / 31.0; + } + + for (int i = 0; i < 34; i++) + { + u8 d = RenderFogDensityTable[i]; + ShaderConfig.uFogDensity[i][0] = (float)d / 127.0; + } + + ShaderConfig.uFogOffset = RenderFogOffset; + ShaderConfig.uFogShift = RenderFogShift; + glBindBuffer(GL_UNIFORM_BUFFER, ShaderConfigUBO); void* unibuf = glMapBuffer(GL_UNIFORM_BUFFER, GL_WRITE_ONLY); if (unibuf) memcpy(unibuf, &ShaderConfig, sizeof(ShaderConfig)); diff --git a/src/GPU3D_OpenGL_shaders.h b/src/GPU3D_OpenGL_shaders.h index e436544..0e4c4fe 100644 --- a/src/GPU3D_OpenGL_shaders.h +++ b/src/GPU3D_OpenGL_shaders.h @@ -47,13 +47,94 @@ out uvec3 oAttr; void main() { oColor = vec4(uColor).bgra / 31.0; - oAttr.r = uint(0); - oAttr.g = uOpaquePolyID; - oAttr.b = uint(0); + oAttr.r = uOpaquePolyID; + oAttr.g = uint(0); + oAttr.b = uFogFlag; +} +)"; + + + +const char* kFinalPassVS = kShaderHeader R"( + +in vec2 vPosition; + +void main() +{ + // heh + gl_Position = vec4(vPosition, 0.0, 1.0); +} +)"; + +const char* kFinalPassFS = kShaderHeader R"( + +uniform sampler2D DepthBuffer; +uniform usampler2D AttrBuffer; + +layout(std140) uniform uConfig +{ + vec2 uScreenSize; + int uDispCnt; + vec4 uToonColors[32]; + vec4 uEdgeColors[8]; + vec4 uFogColor; + float uFogDensity[34]; + int uFogOffset; + int uFogShift; +}; + +out vec4 oColor; + +vec4 CalculateFog(float depth) +{ + int idepth = int(depth * 16777216.0); + int densityid, densityfrac; + + if (idepth < uFogOffset) + { + densityid = 0; + densityfrac = 0; + } + else + { + uint udepth = uint(idepth); + udepth -= uint(uFogOffset); + udepth = (udepth >> 2) << uint(uFogShift); + + densityid = int(udepth >> 17); + if (densityid >= 32) + { + densityid = 32; + densityfrac = 0; + } + else + densityfrac = int(udepth & uint(0x1FFFF)); + } + + float density = + ((uFogDensity[densityid] * float(0x20000-densityfrac)) + + (uFogDensity[densityid+1] * float(densityfrac))) / float(0x20000); + + return vec4(uFogColor.bgr,density); + return uFogColor * density; +} + +void main() +{ + ivec2 coord = ivec2(gl_FragCoord.xy); + + vec4 ret = vec4(0,0,0,0); + vec4 depth = texelFetch(DepthBuffer, coord, 0); + ivec4 attr = ivec4(texelFetch(AttrBuffer, coord, 0)); + + if (attr.b != 0) ret = CalculateFog(depth.r); + + oColor = ret; } )"; + const char* kRenderVSCommon = R"( layout(std140) uniform uConfig @@ -61,6 +142,11 @@ layout(std140) uniform uConfig vec2 uScreenSize; int uDispCnt; vec4 uToonColors[32]; + vec4 uEdgeColors[8]; + vec4 uFogColor; + float uFogDensity[34]; + int uFogOffset; + int uFogShift; }; in uvec4 vPosition; @@ -83,6 +169,11 @@ layout(std140) uniform uConfig vec2 uScreenSize; int uDispCnt; vec4 uToonColors[32]; + vec4 uEdgeColors[8]; + vec4 uFogColor; + float uFogDensity[34]; + int uFogOffset; + int uFogShift; }; smooth in vec4 fColor; @@ -530,7 +621,8 @@ void main() if (col.a < 30.5/31) discard; oColor = col; - oAttr.g = uint((fPolygonAttr.x >> 24) & 0x3F); + oAttr.r = uint((fPolygonAttr.x >> 24) & 0x3F); + oAttr.b = uint((fPolygonAttr.x >> 15) & 0x1); } )"; @@ -544,7 +636,8 @@ void main() if (col.a < 30.5/31) discard; oColor = col; - oAttr.g = uint((fPolygonAttr.x >> 24) & 0x3F); + oAttr.r = uint((fPolygonAttr.x >> 24) & 0x3F); + oAttr.b = uint((fPolygonAttr.x >> 15) & 0x1); gl_FragDepth = fZ; } )"; @@ -558,7 +651,7 @@ void main() if (col.a >= 30.5/31) discard; oColor = col; - oAttr.g = uint(0xFF); + oAttr.b = uint(0); } )"; @@ -573,7 +666,7 @@ void main() if (col.a >= 30.5/31) discard; oColor = col; - oAttr.g = uint(0xFF); + oAttr.b = uint(0); gl_FragDepth = fZ; } )"; @@ -583,7 +676,6 @@ const char* kRenderFS_ZSM = R"( void main() { oColor = vec4(0,0,0,1); - oAttr.g = uint(0xFF); } )"; @@ -594,7 +686,6 @@ smooth in float fZ; void main() { oColor = vec4(0,0,0,1); - oAttr.g = uint(0xFF); gl_FragDepth = fZ; } )"; diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp index 81a008b..0204835 100644 --- a/src/OpenGLSupport.cpp +++ b/src/OpenGLSupport.cpp @@ -71,6 +71,10 @@ bool OpenGL_BuildShaderProgram(const char* vs, const char* fs, GLuint* ids, cons //printf("shader source:\n--\n%s\n--\n", fs); delete[] log; + FILE* logf = fopen("shaderfail.log", "w"); + fwrite(fs, len+1, 1, logf); + fclose(logf); + glDeleteShader(ids[0]); glDeleteShader(ids[1]); -- cgit v1.2.3 From 31e0f15797d0b6545ddc1a361252f267bf5d793d Mon Sep 17 00:00:00 2001 From: PoroCYon Date: Sun, 26 May 2019 00:37:51 +0200 Subject: fix oudated CMake compile settings, add OpenGL dependency for Linux --- .gitignore | 1 + src/CMakeLists.txt | 5 +++++ src/OpenGLSupport.cpp | 2 ++ src/libui_sdl/CMakeLists.txt | 2 ++ 4 files changed, 10 insertions(+) (limited to 'src/OpenGLSupport.cpp') diff --git a/.gitignore b/.gitignore index 2d5b5f4..f63e239 100644 --- a/.gitignore +++ b/.gitignore @@ -5,3 +5,4 @@ obj *.o melon_grc.c melon_grc.h +cmake-build diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 4b1149f..72ae4bf 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -22,8 +22,13 @@ add_library(core STATIC SPU.cpp Wifi.cpp WifiAP.cpp + # opengl backend stuff + GPU3D_OpenGL.cpp + OpenGLSupport.cpp ) if (WIN32) target_link_libraries(core ole32 comctl32 ws2_32) +else() + target_link_libraries(core OpenGL) endif() diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp index 0204835..bb9e180 100644 --- a/src/OpenGLSupport.cpp +++ b/src/OpenGLSupport.cpp @@ -18,6 +18,8 @@ #include "OpenGLSupport.h" +#include + DO_PROCLIST(DECLPROC); diff --git a/src/libui_sdl/CMakeLists.txt b/src/libui_sdl/CMakeLists.txt index 40019db..0b7545b 100644 --- a/src/libui_sdl/CMakeLists.txt +++ b/src/libui_sdl/CMakeLists.txt @@ -10,6 +10,8 @@ SET(SOURCES_LIBUI DlgEmuSettings.cpp DlgInputConfig.cpp DlgWifiSettings.cpp + # opengl backend stuff + DlgVideoSettings.cpp ) option(BUILD_SHARED_LIBS "Whether to build libui as a shared library or a static library" ON) -- cgit v1.2.3 From 891ab9fd3c91042d5097f38107cccfb47511e5e5 Mon Sep 17 00:00:00 2001 From: StapleButter Date: Tue, 28 May 2019 19:48:59 +0200 Subject: Linux: start getting somewhere with the whole OpenGL shito --- CMakeLists.txt | 5 +- src/CMakeLists.txt | 7 +- src/OpenGLSupport.cpp | 1 - src/OpenGLSupport.h | 1 + src/libui_sdl/CMakeLists.txt | 2 +- src/libui_sdl/libui/ui.h | 2 + src/libui_sdl/libui/unix/area.c | 83 ++++++--- src/libui_sdl/libui/unix/gl.c | 391 +++++++++++++++++++++++++++++++++++++++- src/libui_sdl/main.cpp | 46 +++-- 9 files changed, 489 insertions(+), 49 deletions(-) (limited to 'src/OpenGLSupport.cpp') diff --git a/CMakeLists.txt b/CMakeLists.txt index 9aa96ad..c127af5 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -21,9 +21,12 @@ else() endif() if(ENABLE_LTO) - add_compile_options(-flto) + add_compile_options(-O2 -flto) endif() +add_compile_options(-fno-pic) +add_link_options(-no-pie) + option(BUILD_LIBUI "Build libui frontend" ON) option(BUILD_SDL "Build SDL2 frontend" OFF) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 702edf5..d096c02 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -13,22 +13,21 @@ add_library(core STATIC GPU.cpp GPU2D.cpp GPU3D.cpp + GPU3D_OpenGL.cpp GPU3D_Soft.cpp NDS.cpp NDSCart.cpp + OpenGLSupport.cpp RTC.cpp Savestate.cpp SPI.cpp SPU.cpp Wifi.cpp WifiAP.cpp - # opengl backend stuff - GPU3D_OpenGL.cpp - OpenGLSupport.cpp ) if (WIN32) target_link_libraries(core ole32 comctl32 ws2_32 opengl32) else() - target_link_libraries(core OpenGL) + target_link_libraries(core GL) endif() diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp index bb9e180..11fd629 100644 --- a/src/OpenGLSupport.cpp +++ b/src/OpenGLSupport.cpp @@ -18,7 +18,6 @@ #include "OpenGLSupport.h" -#include DO_PROCLIST(DECLPROC); diff --git a/src/OpenGLSupport.h b/src/OpenGLSupport.h index 3f21a4c..239ae95 100644 --- a/src/OpenGLSupport.h +++ b/src/OpenGLSupport.h @@ -20,6 +20,7 @@ #define OPENGLSUPPORT_H #include +#include #include #include diff --git a/src/libui_sdl/CMakeLists.txt b/src/libui_sdl/CMakeLists.txt index 0b7545b..61e0981 100644 --- a/src/libui_sdl/CMakeLists.txt +++ b/src/libui_sdl/CMakeLists.txt @@ -47,7 +47,7 @@ if (UNIX) --generate-header "${CMAKE_SOURCE_DIR}/melon_grc.xml") if (CMAKE_SYSTEM_NAME STREQUAL "Linux") - target_link_libraries(melonDS dl) + target_link_libraries(melonDS dl X11) endif () target_sources(melonDS PUBLIC melon_grc.c) diff --git a/src/libui_sdl/libui/ui.h b/src/libui_sdl/libui/ui.h index d2e9960..0c89d90 100644 --- a/src/libui_sdl/libui/ui.h +++ b/src/libui_sdl/libui/ui.h @@ -615,6 +615,8 @@ _UI_EXTERN uiGLContext *uiAreaGetGLContext(uiArea* a); _UI_EXTERN void uiGLMakeContextCurrent(uiGLContext* ctx); _UI_EXTERN unsigned int uiGLGetVersion(uiGLContext* ctx); _UI_EXTERN void *uiGLGetProcAddress(const char* proc); +_UI_EXTERN int uiGLGetFramebuffer(uiGLContext* ctx); +_UI_EXTERN float uiGLGetFramebufferScale(uiGLContext* ctx); _UI_EXTERN void uiGLSwapBuffers(uiGLContext* ctx); diff --git a/src/libui_sdl/libui/unix/area.c b/src/libui_sdl/libui/unix/area.c index e518ae5..bf92ddf 100644 --- a/src/libui_sdl/libui/unix/area.c +++ b/src/libui_sdl/libui/unix/area.c @@ -28,6 +28,8 @@ struct areaWidgetClass { GtkDrawingAreaClass parent_class; }; +typedef struct uiGLContext uiGLContext; + struct uiArea { uiUnixControl c; GtkWidget *widget; // either swidget or areaWidget depending on whether it is scrolling @@ -41,7 +43,8 @@ struct uiArea { GtkGLArea *glArea; areaWidget *area; - GdkGLContext *glContext; + gboolean opengl; + uiGLContext *glContext; int bgR, bgG, bgB; @@ -125,6 +128,8 @@ static void loadAreaSize(uiArea *a, double *width, double *height) } } +void areaDrawGL(GtkWidget* widget, uiAreaDrawParams* dp, cairo_t* cr, uiGLContext* glctx); + static gboolean areaWidget_draw(GtkWidget *w, cairo_t *cr) { areaWidget *aw = areaWidget(w); @@ -136,21 +141,28 @@ static gboolean areaWidget_draw(GtkWidget *w, cairo_t *cr) loadAreaSize(a, &(dp.AreaWidth), &(dp.AreaHeight)); - cairo_clip_extents(cr, &clipX0, &clipY0, &clipX1, &clipY1); - dp.ClipX = clipX0; - dp.ClipY = clipY0; - dp.ClipWidth = clipX1 - clipX0; - dp.ClipHeight = clipY1 - clipY0; - - if (a->bgR != -1) + if (!a->opengl) + { + cairo_clip_extents(cr, &clipX0, &clipY0, &clipX1, &clipY1); + dp.ClipX = clipX0; + dp.ClipY = clipY0; + dp.ClipWidth = clipX1 - clipX0; + dp.ClipHeight = clipY1 - clipY0; + + if (a->bgR != -1) + { + cairo_set_source_rgb(cr, a->bgR/255.0, a->bgG/255.0, a->bgB/255.0); + cairo_paint(cr); + } + + // no need to save or restore the graphics state to reset transformations; GTK+ does that for us + (*(a->ah->Draw))(a->ah, a, &dp); + } + else { - cairo_set_source_rgb(cr, a->bgR/255.0, a->bgG/255.0, a->bgB/255.0); - cairo_paint(cr); + areaDrawGL(w, &dp, cr, a->glContext); } - // no need to save or restore the graphics state to reset transformations; GTK+ does that for us - (*(a->ah->Draw))(a->ah, a, &dp); - freeContext(dp.Context); return FALSE; } @@ -714,11 +726,12 @@ void uiAreaBeginUserWindowResize(uiArea *a, uiWindowResizeEdge edge) uiArea *uiNewArea(uiAreaHandler *ah) { uiArea *a; - +printf("create regular area\n"); uiUnixNewControl(uiArea, a); a->ah = ah; a->scrolling = FALSE; + a->opengl = FALSE; a->areaWidget = GTK_WIDGET(g_object_new(areaWidgetType, "libui-area", a, @@ -733,35 +746,54 @@ uiArea *uiNewArea(uiAreaHandler *ah) return a; } +uiGLContext* FARTOMATIC(int major, int minor); +void databotte(GtkWidget* gla, uiGLContext* ctx); +void majoricc(GtkWidget* widget, gpointer data) +{ + printf("ACTUALLY CREATE CONTEXT\n"); + + uiArea* a = (uiArea*)data; + uiGLContext* ctx = a->glContext; + + databotte(a->widget, ctx); +} + uiArea *uiNewGLArea(uiAreaHandler *ah, const unsigned int* req_versions) { uiArea *a; - +printf("create glarea\n"); uiUnixNewControl(uiArea, a); a->ah = ah; a->scrolling = FALSE; + a->opengl = TRUE; - GtkGLArea* gla = (GtkGLArea*)gtk_gl_area_new(); - GdkGLContext* ctx = NULL; - + //GtkGLArea* gla = (GtkGLArea*)gtk_gl_area_new(); + uiGLContext* ctx = NULL; +printf("create sdfsf\n"); for (int i = 0; req_versions[i] && !ctx; i++) { int major = uiGLVerMajor(req_versions[i]); int minor = uiGLVerMinor(req_versions[i]); - gtk_gl_area_set_required_version(gla, major, minor); - ctx = createGLContext(gla, major, minor); + //gtk_gl_area_set_required_version(gla, major, minor); + //ctx = createGLContext(gla, major, minor); + ctx = FARTOMATIC(major, minor); } - +printf("create jfghjjgh: %p\n", ctx); a->glContext = ctx; - a->areaWidget = GTK_WIDGET(g_object_new(areaWidgetType, "libui-area", - a, NULL)); - a->glArea = gla; + //a->areaWidget = GTK_WIDGET(gla); + //a->glArea = gla; + a->areaWidget = GTK_WIDGET(g_object_new(areaWidgetType, + "libui-area", a, + NULL)); a->area = areaWidget(a->areaWidget); a->widget = a->areaWidget; + + g_signal_connect(a->widget, "realize", G_CALLBACK(majoricc), a); uiAreaSetBackgroundColor(a, -1, -1, -1); - + //printf("is area realized: %d\n", gtk_widget_get_realized(GTK_WIDGET(gla))); +printf("create qssssq\n"); return a; } @@ -781,6 +813,7 @@ uiArea *uiNewScrollingArea(uiAreaHandler *ah, int width, int height) a->scrolling = TRUE; a->scrollWidth = width; a->scrollHeight = height; + a->opengl = FALSE; a->swidget = gtk_scrolled_window_new(NULL, NULL); a->scontainer = GTK_CONTAINER(a->swidget); diff --git a/src/libui_sdl/libui/unix/gl.c b/src/libui_sdl/libui/unix/gl.c index da41437..3504d3a 100644 --- a/src/libui_sdl/libui/unix/gl.c +++ b/src/libui_sdl/libui/unix/gl.c @@ -1,6 +1,12 @@ // 26 may 2019 #include "uipriv_unix.h" +#include +#include +#include + +extern GThread* gtkthread; + /* *(melonDS:17013): Gtk-CRITICAL **: 00:28:09.095: gtk_gl_area_set_required_version: assertion 'GTK_IS_GL_AREA (area)' failed @@ -9,32 +15,409 @@ struct uiGLContext { GtkGLArea *gla; + GtkWidget* widget; + GdkWindow* window; GdkGLContext *gctx; + + Display* xdisp; + GLXPixmap glxpm; + GLXContext glxctx; int vermaj, vermin; + + int width, height; + int scale; + GLuint renderbuffer[2]; + GLuint framebuffer; }; +static PFNGLGENRENDERBUFFERSPROC _glGenRenderbuffers; +static PFNGLDELETERENDERBUFFERSPROC _glDeleteRenderbuffers; +static PFNGLBINDRENDERBUFFERPROC _glBindRenderbuffer; +static PFNGLRENDERBUFFERSTORAGEPROC _glRenderbufferStorage; +static PFNGLGETRENDERBUFFERPARAMETERIVPROC _glGetRenderbufferParameteriv; + +static PFNGLGENRENDERBUFFERSPROC _glGenFramebuffers; +static PFNGLDELETERENDERBUFFERSPROC _glDeleteFramebuffers; +static PFNGLBINDRENDERBUFFERPROC _glBindFramebuffer; +static PFNGLFRAMEBUFFERTEXTUREPROC _glFramebufferTexture; +static PFNGLFRAMEBUFFERRENDERBUFFERPROC _glFramebufferRenderbuffer; +static PFNGLCHECKFRAMEBUFFERSTATUSPROC _glCheckFramebufferStatus; + +static int _procsLoaded = 0; + +static void _loadGLProcs() +{ + if (_procsLoaded) return; + + _glGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)uiGLGetProcAddress("glGenRenderbuffers"); + _glDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)uiGLGetProcAddress("glDeleteRenderbuffers"); + _glBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)uiGLGetProcAddress("glBindRenderbuffer"); + _glRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)uiGLGetProcAddress("glRenderbufferStorage"); + _glGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)uiGLGetProcAddress("glGetRenderbufferParameteriv"); + + _glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)uiGLGetProcAddress("glGenFramebuffers"); + _glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)uiGLGetProcAddress("glDeleteFramebuffers"); + _glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)uiGLGetProcAddress("glBindFramebuffer"); + _glFramebufferTexture = (PFNGLFRAMEBUFFERTEXTUREPROC)uiGLGetProcAddress("glFramebufferTexture"); + _glFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)uiGLGetProcAddress("glFramebufferRenderbuffer"); + _glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)uiGLGetProcAddress("glCheckFramebufferStatus"); + + _procsLoaded = 1; +} + +Display* derp; + uiGLContext *createGLContext(GtkGLArea* gla, int maj, int min) { - uiGLContext *ret = uiAlloc(sizeof(uiGLContext), "uiGLContext"); + printf("barp\n"); + uiGLContext *ret = uiNew(uiGLContext);//uiAlloc(sizeof(uiGLContext), "uiGLContext"); + + // herp + ret->gla = gla; + ret->gctx = NULL; + //while (!ret->gctx) + /*{ + gtk_widget_realize(GTK_WIDGET(gla)); + printf("is area realized: %d\n", gtk_widget_get_realized(GTK_WIDGET(gla))); ret->gla = gla; ret->gctx = gtk_gl_area_get_context(gla); + printf("context: %p\n", ret->gctx); + }*/ + + + + /* + GtkAllocation allocation; + GdkWindow *window; + Display *display; + int id; + + window = gtk_widget_get_window(widget); + display = gdk_x11_display_get_xdisplay(gdk_window_get_display(window)); + id = gdk_x11_window_get_xid(window); + + if (glXMakeCurrent(display, id, context) == TRUE) {*/ + + + /*GdkWindow* window; + Display* disp; + + window = gtk_widget_get_window(GTK_WIDGET(gla)); + display = */ + + + ret->vermaj = maj; ret->vermin = min; return ret; } +static void areaAllocRenderbuffer(uiGLContext* glctx); + +void databotte(GtkWidget* widget, uiGLContext* ctx) +{ + /*printf("is area realized: %d\n", gtk_widget_get_realized(GTK_WIDGET(gla))); + ctx->gctx = gtk_gl_area_get_context(gla); + printf("context: %p\n", ctx->gctx);*/ + + printf("DATABOTTE\n"); + + GdkWindow* gdkwin = gtk_widget_get_window(widget); + printf("window=%p\n", gdkwin); + + GError* err = NULL; + GdkGLContext* glctx = gdk_window_create_gl_context(gdkwin, &err); + if (err != NULL) + { + printf("CONTEXT SHAT ITSELF\n"); + return; + } + + gdk_gl_context_set_use_es(glctx, FALSE); + gdk_gl_context_set_required_version(glctx, 3, 2); + + gdk_gl_context_realize(glctx, &err); + if (err != NULL) + { + printf("CONTEXT REALIZE SHAT ITSELF\n"); + return; + } + + GtkAllocation allocation; + gtk_widget_get_allocation(widget, &allocation); + int window_scale = gdk_window_get_scale_factor(gdkwin); + ctx->width = allocation.width; + ctx->height = allocation.height; + ctx->scale = window_scale; + + gdk_gl_context_make_current(glctx); + _loadGLProcs(); + areaAllocRenderbuffer(ctx); + + ctx->widget = widget; + ctx->window = gdkwin; + ctx->gctx = glctx; +} + +static void areaAllocRenderbuffer(uiGLContext* glctx) +{ + _glGenRenderbuffers(2, &glctx->renderbuffer[0]);printf("ylarg0 %04X, %d %d\n", glGetError(), glctx->width, glctx->height); + //glGenTextures(2, &glctx->renderbuffer[0]); + _glGenFramebuffers(1, &glctx->framebuffer);printf("ylarg1 %04X\n", glGetError()); + printf("FB %08X created under ctx %p (%p %p)\n", glctx?glctx->framebuffer:0, gdk_gl_context_get_current(), glctx?glctx->gctx:NULL, glctx); + /*glBindTexture(GL_TEXTURE_2D, glctx->renderbuffer[0]); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + + glBindTexture(GL_TEXTURE_2D, glctx->renderbuffer[1]); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);*/ + + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0]);printf("ylarg1 %04X\n", glGetError()); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError()); + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1]);printf("ylarg1 %04X\n", glGetError()); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError()); + + _glBindFramebuffer(GL_FRAMEBUFFER, glctx->framebuffer);printf("ylarg2 %04X\n", glGetError()); + /*_glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glctx->renderbuffer[0], 0); + _glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, glctx->renderbuffer[1], 0);*/ + _glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, glctx->renderbuffer[0]);printf("ylarg3 %04X\n", glGetError()); + _glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, glctx->renderbuffer[1]);printf("ylarg4 %04X\n", glGetError()); + //printf("ylarg: %08X, %04X, %08X %08X\n", glctx->framebuffer, glGetError(), glctx->renderbuffer[0], glctx->renderbuffer[1]); + + if(_glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) + printf("FRAMEBUFFER IS BAD!! %04X\n", _glCheckFramebufferStatus(GL_FRAMEBUFFER)); + + int alpha_size; + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0]); + _glGetRenderbufferParameteriv (GL_RENDERBUFFER, GL_RENDERBUFFER_ALPHA_SIZE, &alpha_size); + printf("FRAMEBUFFER GOOD. ALPHA SIZE IS %d\n", alpha_size); +} + +static void areaRellocRenderbuffer(uiGLContext* glctx) +{ + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0]); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale); + _glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1]); + _glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale); +} + +void areaDrawGL(GtkWidget* widget, uiAreaDrawParams* dp, cairo_t* cr, uiGLContext* glctx) +{ + int window_scale = gdk_window_get_scale_factor(glctx->window); + + if (glctx->width != dp->AreaWidth || glctx->height != dp->AreaHeight || glctx->scale != window_scale) + { + glctx->width = dp->AreaWidth; + glctx->height = dp->AreaHeight; + glctx->scale = window_scale; + areaRellocRenderbuffer(glctx); + } + + gdk_cairo_draw_from_gl(cr, gtk_widget_get_window(widget), + glctx->renderbuffer[0], GL_RENDERBUFFER, + 1, 0, 0, glctx->width*glctx->scale, glctx->height*glctx->scale); +} + +uiGLContext* FARTOMATIC(int major, int minor) +{ + uiGLContext *_ret = uiNew(uiGLContext); + _ret->vermaj = major; + _ret->vermin = minor; + _ret->width = -1; + _ret->height = -1; + _ret->renderbuffer[0] = 0; + _ret->renderbuffer[1] = 0; + _ret->framebuffer = 0; + + return _ret; + + Display* disp; + XVisualInfo* vizir; + GLXFBConfig *cfg; + Pixmap pm; + GLXPixmap glxpm; + GLXContext ctx; + + disp = XOpenDisplay(NULL); + derp = disp; + + int kaa, baa; + glXQueryVersion(disp, &kaa, &baa); + printf("GL VERSION: %d.%d\n", kaa, baa); + + const int sbAttrib[] = { GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + None }; + const int dbAttrib[] = { GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + GLX_DOUBLEBUFFER, + None }; + + int scrnum = DefaultScreen( disp ); + Window root = RootWindow( disp, scrnum ); + + vizir = glXChooseVisual( disp, scrnum, (int *) sbAttrib ); + if (!vizir) { + vizir = glXChooseVisual( disp, scrnum, (int *) dbAttrib ); + if (!vizir) { + printf("Error: couldn't get an RGB visual\n"); + return NULL; + } + } + + const int fb_attr[] = { + GLX_RENDER_TYPE, GLX_RGBA_BIT, + GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT, + GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR, + GLX_DOUBLEBUFFER, True, + GLX_X_RENDERABLE, True, + GLX_RED_SIZE, 8, + GLX_GREEN_SIZE, 8, + GLX_BLUE_SIZE, 8, + GLX_ALPHA_SIZE, 8, + GLX_DEPTH_SIZE, 24, + GLX_STENCIL_SIZE, 8, + None + }; + int configs; + cfg = glXChooseFBConfig(disp, scrnum, (int *)&fb_attr, &configs); + + if (!cfg) + { + printf("NO GOOD FBCONFIG\n"); + return NULL; + } + + /*ctx = glXCreateContext( disp, vizir, NULL, True ); + if (!ctx) + { + printf("Error: glXCreateContext failed\n"); + return NULL; + }*/ + + PFNGLXCREATECONTEXTATTRIBSARBPROC createctx; + createctx = (PFNGLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddressARB("glXCreateContextAttribsARB"); + if (!createctx) + { + printf("bad shito\n"); + return NULL; + } + + const int ctx_attr[] = + { + GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB, + GLX_CONTEXT_MAJOR_VERSION_ARB, 3,//major, + GLX_CONTEXT_MINOR_VERSION_ARB, 2,//minor, + None + }; + + ctx = glXCreateContextAttribsARB(disp, cfg[0], 0, True, ctx_attr); + if (!ctx) + { + printf("FAILED TO CREATE FANCYPANTS GL CONTEXT\n"); + return NULL; + } + + //printf("CONTEXT GOOD. Direct rendering: %s\n", glXIsDirect(disp, ctx) ? "Yes" : "No"); + + printf("blorp: %d\n", vizir->depth); + pm = XCreatePixmap(disp, root, 256, 384, vizir->depth); + if (!pm) printf("PIXMAP SHAT ITSELF\n"); + else printf("PIXMAP GOOD\n"); + + glxpm = glXCreateGLXPixmap(disp, vizir, pm); + if (!glxpm) printf("GLXPIXMAP SHAT ITSELF\n"); + else printf("GLXPIXMAP GOOD\n"); + + uiGLContext *ret = uiNew(uiGLContext); + printf("CREATE CTX: %p, %p\n", ret, g_thread_self()); + ret->xdisp = disp; + ret->glxpm = glxpm; + ret->glxctx = ctx; + + return ret; +} + +int uiGLGetFramebuffer(uiGLContext* ctx) +{ + return ctx->framebuffer; +} + +float uiGLGetFramebufferScale(uiGLContext* ctx) +{ + return (float)ctx->scale; +} + void uiGLSwapBuffers(uiGLContext* ctx) { if (!ctx) return; - gtk_gl_area_attach_buffers(ctx->gla); + //gtk_gl_area_attach_buffers(ctx->gla); +} + +static volatile int _ctxset_done; + +gboolean _threadsafe_ctxset(gpointer data) +{ + uiGLContext* ctx = (uiGLContext*)data; + gtk_gl_area_make_current(ctx->gla); + _ctxset_done = 1; + return FALSE; } void uiGLMakeContextCurrent(uiGLContext* ctx) { - if (!ctx) return; - gtk_gl_area_make_current(ctx->gla); + //if (!ctx) return; + /*if (g_thread_self() != gtkthread) + { + _ctxset_done = 0; + g_idle_add(_threadsafe_ctxset, ctx); + while (!_ctxset_done); + } + else*/ + //gtk_gl_area_make_current(ctx->gla); + /*printf("MAKE CONTEXT CURRENT %p, %p\n", ctx, g_thread_self()); + if (!ctx) + { + // BLERUGEHZFZF + glXMakeCurrent(derp, None, NULL); + return; + } + Bool ret = True; + if (glXGetCurrentContext() != ctx->glxctx) + {printf("DZJSKFLD\n"); + ret = glXMakeCurrent(ctx->xdisp, ctx->glxpm, ctx->glxctx); + //glXMakeContextCurrent(ctx->xdisp, ctx->glxpm, ctx->glxpm, ctx->glxctx); + } + printf("WE MAED IT CURRENT: %d\n", ret);*/ + + printf("[%p] MAKE CONTEXT CURRENT %p, %p\n", g_thread_self(), ctx, ctx?ctx->gctx:NULL); + if (!ctx) + { + gdk_gl_context_clear_current(); + return; + } + //gtk_gl_area_make_current(ctx->gla); + gdk_gl_context_make_current(ctx->gctx); + GdkGLContext* burp = gdk_gl_context_get_current(); + //gtk_gl_area_attach_buffers(ctx->gla); + //printf("burp = %p / %p\n", burp, ctx->gctx); } void *uiGLGetProcAddress(const char* proc) { +printf("get: %s - ", proc); +void* a = dlsym(NULL, proc); +void* b = glXGetProcAddress(proc); +void* c = glXGetProcAddressARB(proc); +printf("%p / %p / %p\n", a, b, c); +return c; // this *will* break for older systems that don't have libglvnd! // TODO: use a real solution return dlsym(NULL /* RTLD_DEFAULT */, proc); diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp index 0c7aacd..e2686f9 100644 --- a/src/libui_sdl/main.cpp +++ b/src/libui_sdl/main.cpp @@ -194,9 +194,16 @@ bool GLScreen_InitShader(GLuint* shader, const char* fs) } bool GLScreen_Init() -{ +{printf("BEGINNING GL SHITO\n"); if (!OpenGL_Init()) return false; + + printf("GL INIT: %p, %p\n", glGenFramebuffers, glCreateShader); + + const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string + const GLubyte* version = glGetString(GL_VERSION); // version as a string + printf("OpenGL: renderer: %s\n", renderer); + printf("OpenGL: version: %s\n", version); if (!GLScreen_InitShader(GL_ScreenShader, kScreenFS)) return false; @@ -204,7 +211,7 @@ bool GLScreen_Init() return false; memset(&GL_ShaderConfig, 0, sizeof(GL_ShaderConfig)); - +printf("morp0\n"); glGenBuffers(1, &GL_ShaderConfigUBO); glBindBuffer(GL_UNIFORM_BUFFER, GL_ShaderConfigUBO); glBufferData(GL_UNIFORM_BUFFER, sizeof(GL_ShaderConfig), &GL_ShaderConfig, GL_STATIC_DRAW); @@ -213,14 +220,14 @@ bool GLScreen_Init() glGenBuffers(1, &GL_ScreenVertexBufferID); glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBufferData(GL_ARRAY_BUFFER, sizeof(GL_ScreenVertices), NULL, GL_STATIC_DRAW); - +printf("morp1\n"); glGenVertexArrays(1, &GL_ScreenVertexArrayID); glBindVertexArray(GL_ScreenVertexArrayID); glEnableVertexAttribArray(0); // position glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(0)); glEnableVertexAttribArray(1); // texcoord glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(2*4)); - +printf("morp2\n"); glGenTextures(1, &GL_ScreenTexture); glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); @@ -231,7 +238,7 @@ bool GLScreen_Init() glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 256*3 + 1, 192*2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL); GL_ScreenSizeDirty = true; - +printf("morp3\n"); return true; } @@ -248,6 +255,8 @@ void GLScreen_DeInit() void GLScreen_DrawScreen() { + float scale = uiGLGetFramebufferScale(GLContext); + if (GL_ScreenSizeDirty) { GL_ScreenSizeDirty = false; @@ -370,23 +379,26 @@ void GLScreen_DrawScreen() glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(GL_ScreenVertices), GL_ScreenVertices); } - + printf("rarp4 %04X\n", glGetError()); glDisable(GL_DEPTH_TEST); glDisable(GL_STENCIL_TEST); glDisable(GL_BLEND); glColorMaski(0, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); +printf("rarp2 %04X\n", glGetError()); - glViewport(0, 0, WindowWidth, WindowHeight); + glViewport(0, 0, WindowWidth*scale, WindowHeight*scale); + printf("draw screen: viewport=%d/%d\n", WindowWidth, WindowHeight); if (GPU3D::Renderer == 0) OpenGL_UseShaderProgram(GL_ScreenShader); else OpenGL_UseShaderProgram(GL_ScreenShaderAccel); - - glBindFramebuffer(GL_FRAMEBUFFER, 0); - glClearColor(0, 0, 0, 1); +printf("rarp3 %04X\n", glGetError()); + glBindFramebuffer(GL_DRAW_FRAMEBUFFER, uiGLGetFramebuffer(GLContext)); + printf("rarp8 %04X\n", glGetError()); + glClearColor(0, 0, 1, 1); glClear(GL_COLOR_BUFFER_BIT); - +printf("rarp5 %04X\n", glGetError()); int frontbuf = GPU::FrontBuffer; glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture); @@ -412,15 +424,21 @@ void GLScreen_DrawScreen() glActiveTexture(GL_TEXTURE1); if (GPU3D::Renderer != 0) GPU3D::GLRenderer::SetupAccelFrame(); - +printf("rarp6 %04X\n", glGetError()); glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID); glBindVertexArray(GL_ScreenVertexArrayID); glDrawArrays(GL_TRIANGLES, 0, 4*3); - +printf("rarp7 %04X\n", glGetError()); glFlush(); uiGLSwapBuffers(GLContext); } +void norp(void* data) +{ + uiGLMakeContextCurrent(GLContext); + GLScreen_DrawScreen(); +} + void MicLoadWav(char* name) { SDL_AudioSpec format; @@ -901,6 +919,8 @@ int EmuThreadFunc(void* burp) { uiGLMakeContextCurrent(GLContext); GLScreen_DrawScreen(); + //uiGLMakeContextCurrent(NULL); + //uiQueueMain(norp, NULL); } uiAreaQueueRedrawAll(MainDrawArea); } -- cgit v1.2.3 From 06e08b053fa6523657aab4074c25a52c65364ad6 Mon Sep 17 00:00:00 2001 From: Arisotura Date: Fri, 31 May 2019 02:26:13 +0200 Subject: do binding of VS inputs and FS outputs before linking shader programs, as per OpenGL standard. should fix the rendering issues with strict drivers (AMD, Intel). --- src/GPU3D_OpenGL.cpp | 22 ++++++++++++++++------ src/OpenGLSupport.cpp | 10 +++++++++- src/OpenGLSupport.h | 3 ++- src/libui_sdl/main.cpp | 17 ++++++++++------- 4 files changed, 37 insertions(+), 15 deletions(-) (limited to 'src/OpenGLSupport.cpp') diff --git a/src/GPU3D_OpenGL.cpp b/src/GPU3D_OpenGL.cpp index 95243d1..1fd266f 100644 --- a/src/GPU3D_OpenGL.cpp +++ b/src/GPU3D_OpenGL.cpp @@ -148,9 +148,6 @@ bool BuildRenderShader(u32 flags, const char* vs, const char* fs) GLuint prog = RenderShader[flags][2]; - GLint uni_id = glGetUniformBlockIndex(prog, "uConfig"); - glUniformBlockBinding(prog, uni_id, 0); - glBindAttribLocation(prog, 0, "vPosition"); glBindAttribLocation(prog, 1, "vColor"); glBindAttribLocation(prog, 2, "vTexcoord"); @@ -158,6 +155,12 @@ bool BuildRenderShader(u32 flags, const char* vs, const char* fs) glBindFragDataLocation(prog, 0, "oColor"); glBindFragDataLocation(prog, 1, "oAttr"); + if (!OpenGL_LinkShaderProgram(RenderShader[flags])) + return false; + + GLint uni_id = glGetUniformBlockIndex(prog, "uConfig"); + glUniformBlockBinding(prog, uni_id, 0); + glUseProgram(prog); uni_id = glGetUniformLocation(prog, "TexMem"); @@ -202,6 +205,10 @@ bool Init() glBindAttribLocation(ClearShaderPlain[2], 0, "vPosition"); glBindFragDataLocation(ClearShaderPlain[2], 0, "oColor"); glBindFragDataLocation(ClearShaderPlain[2], 1, "oAttr"); + + if (!OpenGL_LinkShaderProgram(ClearShaderPlain)) + return false; + ClearUniformLoc[0] = glGetUniformLocation(ClearShaderPlain[2], "uColor"); ClearUniformLoc[1] = glGetUniformLocation(ClearShaderPlain[2], "uDepth"); ClearUniformLoc[2] = glGetUniformLocation(ClearShaderPlain[2], "uOpaquePolyID"); @@ -226,12 +233,15 @@ bool Init() if (!OpenGL_BuildShaderProgram(kFinalPassVS, kFinalPassFS, FinalPassShader, "FinalPassShader")) return false; - uni_id = glGetUniformBlockIndex(FinalPassShader[2], "uConfig"); - glUniformBlockBinding(FinalPassShader[2], uni_id, 0); - glBindAttribLocation(FinalPassShader[2], 0, "vPosition"); glBindFragDataLocation(FinalPassShader[2], 0, "oColor"); + if (!OpenGL_LinkShaderProgram(FinalPassShader)) + return false; + + uni_id = glGetUniformBlockIndex(FinalPassShader[2], "uConfig"); + glUniformBlockBinding(FinalPassShader[2], uni_id, 0); + glUseProgram(FinalPassShader[2]); uni_id = glGetUniformLocation(FinalPassShader[2], "DepthBuffer"); diff --git a/src/OpenGLSupport.cpp b/src/OpenGLSupport.cpp index 11fd629..59424b4 100644 --- a/src/OpenGLSupport.cpp +++ b/src/OpenGLSupport.cpp @@ -85,6 +85,14 @@ bool OpenGL_BuildShaderProgram(const char* vs, const char* fs, GLuint* ids, cons ids[2] = glCreateProgram(); glAttachShader(ids[2], ids[0]); glAttachShader(ids[2], ids[1]); + + return true; +} + +bool OpenGL_LinkShaderProgram(GLuint* ids) +{ + int res; + glLinkProgram(ids[2]); glGetProgramiv(ids[2], GL_LINK_STATUS, &res); @@ -94,7 +102,7 @@ bool OpenGL_BuildShaderProgram(const char* vs, const char* fs, GLuint* ids, cons if (res < 1) res = 1024; char* log = new char[res+1]; glGetProgramInfoLog(ids[2], res+1, NULL, log); - printf("OpenGL: failed to link program %s: %s\n", name, log); + printf("OpenGL: failed to link shader program: %s\n", log); delete[] log; glDeleteShader(ids[0]); diff --git a/src/OpenGLSupport.h b/src/OpenGLSupport.h index 31a0dc0..a4d6124 100644 --- a/src/OpenGLSupport.h +++ b/src/OpenGLSupport.h @@ -49,7 +49,7 @@ #ifndef __WIN32__ -#define DO_PROCLIST_1_3(func) +#define DO_PROCLIST_1_3(func) #else @@ -131,6 +131,7 @@ DO_PROCLIST(DECLPROC_EXT); bool OpenGL_Init(); bool OpenGL_BuildShaderProgram(const char* vs, const char* fs, GLuint* ids, const char* name); +bool OpenGL_LinkShaderProgram(GLuint* ids); void OpenGL_DeleteShaderProgram(GLuint* ids); void OpenGL_UseShaderProgram(GLuint* ids); diff --git a/src/libui_sdl/main.cpp b/src/libui_sdl/main.cpp index 33a35d0..5408586 100644 --- a/src/libui_sdl/main.cpp +++ b/src/libui_sdl/main.cpp @@ -175,6 +175,13 @@ bool GLScreen_InitShader(GLuint* shader, const char* fs) if (!OpenGL_BuildShaderProgram(kScreenVS, fs, shader, "ScreenShader")) return false; + glBindAttribLocation(shader[2], 0, "vPosition"); + glBindAttribLocation(shader[2], 1, "vTexcoord"); + glBindFragDataLocation(shader[2], 0, "oColor"); + + if (!OpenGL_LinkShaderProgram(shader)) + return false; + GLuint uni_id; uni_id = glGetUniformBlockIndex(shader[2], "uConfig"); @@ -186,10 +193,6 @@ bool GLScreen_InitShader(GLuint* shader, const char* fs) uni_id = glGetUniformLocation(shader[2], "_3DTex"); glUniform1i(uni_id, 1); - glBindAttribLocation(shader[2], 0, "vPosition"); - glBindAttribLocation(shader[2], 1, "vTexcoord"); - glBindFragDataLocation(shader[2], 0, "oColor"); - return true; } @@ -198,7 +201,7 @@ bool GLScreen_Init() // TODO: consider using epoxy? if (!OpenGL_Init()) return false; - + const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string const GLubyte* version = glGetString(GL_VERSION); // version as a string printf("OpenGL: renderer: %s\n", renderer); @@ -255,7 +258,7 @@ void GLScreen_DeInit() void GLScreen_DrawScreen() { float scale = uiGLGetFramebufferScale(GLContext); - + if (GL_ScreenSizeDirty) { GL_ScreenSizeDirty = false; @@ -2540,7 +2543,7 @@ int main(int argc, char** argv) if (MicDevice) SDL_CloseAudioDevice(MicDevice); if (MicWavBuffer) delete[] MicWavBuffer; - + if (ScreenBitmap[0]) uiDrawFreeBitmap(ScreenBitmap[0]); if (ScreenBitmap[1]) uiDrawFreeBitmap(ScreenBitmap[1]); -- cgit v1.2.3