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GL: hopefully finally fix the checkerboard issue

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This commit is contained in:
Arisotura
2020-08-20 03:01:05 +02:00
parent 0688a15e47
commit b5f9278b3a
1 changed files with 15 additions and 59 deletions
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74
src/GPU3D_OpenGL.cpp
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@ -342,9 +342,6 @@ bool Init()
SetupDefaultTexParams(FramebufferTex[5]); SetupDefaultTexParams(FramebufferTex[5]);
SetupDefaultTexParams(FramebufferTex[7]); SetupDefaultTexParams(FramebufferTex[7]);
// downscale framebuffer for antialiased mode
SetupDefaultTexParams(FramebufferTex[2]);
// downscale framebuffer for display capture (always 256x192) // downscale framebuffer for display capture (always 256x192)
SetupDefaultTexParams(FramebufferTex[3]); SetupDefaultTexParams(FramebufferTex[3]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 256, 192, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 256, 192, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
@ -406,52 +403,26 @@ void Reset()
void SetRenderSettings(GPU::RenderSettings& settings) void SetRenderSettings(GPU::RenderSettings& settings)
{ {
int scale = settings.GL_ScaleFactor; int scale = settings.GL_ScaleFactor;
bool antialias = false; // REMOVE ME!
if (antialias) scale *= 2;
ScaleFactor = scale; ScaleFactor = scale;
Antialias = antialias;
ScreenW = 256 * scale; ScreenW = 256 * scale;
ScreenH = 192 * scale; ScreenH = 192 * scale;
if (!antialias) glBindTexture(GL_TEXTURE_2D, FramebufferTex[0]);
{ glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW, ScreenH, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[0]); glBindTexture(GL_TEXTURE_2D, FramebufferTex[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW, ScreenH, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW, ScreenH, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW, ScreenH, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glBindTexture(GL_TEXTURE_2D, FramebufferTex[4]);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[2]); glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, ScreenW, ScreenH, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); glBindTexture(GL_TEXTURE_2D, FramebufferTex[5]);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[4]); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, ScreenW, ScreenH, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, ScreenW, ScreenH, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
//glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH32F_STENCIL8, ScreenW, ScreenH, 0, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV, NULL); glBindTexture(GL_TEXTURE_2D, FramebufferTex[6]);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[5]); glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, ScreenW, ScreenH, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
//glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8UI, ScreenW, ScreenH, 0, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, NULL); glBindTexture(GL_TEXTURE_2D, FramebufferTex[7]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, ScreenW, ScreenH, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, ScreenW, ScreenH, 0, GL_RGB, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[6]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, 1, 1, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[7]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8UI, 1, 1, 0, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, NULL);
}
else
{
glBindTexture(GL_TEXTURE_2D, FramebufferTex[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW/2, ScreenH/2, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW/2, ScreenH/2, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[2]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ScreenW, ScreenH, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[4]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, ScreenW/2, ScreenH/2, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[5]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8UI, ScreenW/2, ScreenH/2, 0, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[6]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH24_STENCIL8, ScreenW, ScreenH, 0, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, NULL);
glBindTexture(GL_TEXTURE_2D, FramebufferTex[7]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8UI, ScreenW, ScreenH, 0, GL_RGB_INTEGER, GL_UNSIGNED_BYTE, NULL);
}
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[3]); glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[3]);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[3], 0); glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[3], 0);
@ -466,12 +437,6 @@ void SetRenderSettings(GPU::RenderSettings& settings)
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[1]); glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[1]);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[1], 0); glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[1], 0);
glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, FramebufferTex[4], 0);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, FramebufferTex[5], 0);
glDrawBuffers(2, fbassign);
glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[2]);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, FramebufferTex[2], 0);
glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, FramebufferTex[6], 0); glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, FramebufferTex[6], 0);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, FramebufferTex[7], 0); glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, FramebufferTex[7], 0);
glDrawBuffers(2, fbassign); glDrawBuffers(2, fbassign);
@ -1164,8 +1129,7 @@ void RenderFrame()
CurShaderID = -1; CurShaderID = -1;
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
if (Antialias) glBindFramebuffer(GL_DRAW_FRAMEBUFFER, FramebufferID[2]); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, FramebufferID[FrontBuffer]);
else glBindFramebuffer(GL_DRAW_FRAMEBUFFER, FramebufferID[FrontBuffer]);
ShaderConfig.uScreenSize[0] = ScreenW; ShaderConfig.uScreenSize[0] = ScreenW;
ShaderConfig.uScreenSize[1] = ScreenH; ShaderConfig.uScreenSize[1] = ScreenH;
@ -1327,14 +1291,6 @@ void RenderFrame()
RenderSceneChunk(0, 192); RenderSceneChunk(0, 192);
} }
if (Antialias)
{
glBindFramebuffer(GL_READ_FRAMEBUFFER, FramebufferID[2]);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, FramebufferID[FrontBuffer]);
glBlitFramebuffer(0, 0, ScreenW, ScreenH, 0, 0, ScreenW/2, ScreenH/2, GL_COLOR_BUFFER_BIT, GL_LINEAR);
}
//glBindFramebuffer(GL_FRAMEBUFFER, FramebufferID[FrontBuffer]);
FrontBuffer = FrontBuffer ? 0 : 1; FrontBuffer = FrontBuffer ? 0 : 1;
} }