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Changing where depth is read. Trying to use the same depth buffer GL uses when copying depth to a texture. This eliminates some quirky code and gets depth copies working in AA, but may not work on older graphics cards.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3234 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania
2009-05-15 02:39:55 +00:00
parent 034e3c72a2
commit 14a67bc8bc
17 changed files with 321 additions and 553 deletions
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51
Source/Plugins/Plugin_VideoOGL/Src/TextureMngr.cpp
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@ -55,7 +55,6 @@
u8 *TextureMngr::temp = NULL;
TextureMngr::TexCache TextureMngr::textures;
std::map<u32, TextureMngr::DEPTHTARGET> TextureMngr::mapDepthTargets;
extern int frameCount;
static u32 s_TempFramebuffer = 0;
@ -176,13 +175,6 @@ void TextureMngr::Shutdown()
{
Invalidate(true);
std::map<u32, DEPTHTARGET>::iterator itdepth = mapDepthTargets.begin();
for (itdepth = mapDepthTargets.begin(); itdepth != mapDepthTargets.end(); ++itdepth)
{
glDeleteRenderbuffersEXT(1, &itdepth->second.targ);
}
mapDepthTargets.clear();
if (s_TempFramebuffer) {
glDeleteFramebuffersEXT(1, (GLuint *)&s_TempFramebuffer);
s_TempFramebuffer = 0;
@ -217,14 +209,6 @@ void TextureMngr::ProgressiveCleanup()
else
iter++;
}
std::map<u32, DEPTHTARGET>::iterator itdepth = mapDepthTargets.begin();
while (itdepth != mapDepthTargets.end())
{
if (frameCount > 20 + itdepth->second.framecount)
ERASE_THROUGH_ITERATOR(mapDepthTargets, itdepth);
else ++itdepth;
}
}
void TextureMngr::InvalidateRange(u32 start_address, u32 size) {
@ -588,8 +572,9 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
break;
case 3: // Z16 //?
case 11: // Z16
colmat[1] = colmat[5] = colmat[9] = colmat[14] = 1;
case 11: // Z16 (reverse order)
colmat[2] = colmat[6] = colmat[10] = colmat[13] = 1;
break;
case 6: // Z24X8
colmat[0] = 1;
@ -702,9 +687,8 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
// Make sure to resolve anything we need to read from.
// TODO - it seems that it sometimes doesn't resolve the entire area we are interested in. See shadows in Burnout 2.
GLuint read_texture = bFromZBuffer ? Renderer::ResolveAndGetFakeZTarget(scaled_rect) : Renderer::ResolveAndGetRenderTarget(scaled_rect);
GLuint read_texture = bFromZBuffer ? Renderer::ResolveAndGetDepthTarget(scaled_rect) : Renderer::ResolveAndGetRenderTarget(scaled_rect);
Renderer::SetRenderMode(Renderer::RM_Normal); // set back to normal
GL_REPORT_ERRORD();
// We have to run a pixel shader, for color conversion.
@ -716,29 +700,7 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
Renderer::SetFramebuffer(s_TempFramebuffer);
Renderer::SetRenderTarget(entry.texture);
GL_REPORT_ERRORD();
// create and attach the render target
std::map<u32, DEPTHTARGET>::iterator itdepth = mapDepthTargets.find((h << 16) | w);
if (itdepth == mapDepthTargets.end())
{
DEPTHTARGET& depth = mapDepthTargets[(h << 16) | w];
depth.framecount = frameCount;
glGenRenderbuffersEXT(1, &depth.targ);
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, depth.targ);
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT, w, h);
GL_REPORT_ERRORD();
Renderer::SetDepthTarget(depth.targ);
GL_REPORT_ERRORD();
}
else
{
itdepth->second.framecount = frameCount;
Renderer::SetDepthTarget(itdepth->second.targ);
GL_REPORT_ERRORD();
}
glDrawBuffer(GL_COLOR_ATTACHMENT0_EXT);
glActiveTexture(GL_TEXTURE0);
glEnable(GL_TEXTURE_RECTANGLE_ARB);
@ -747,7 +709,7 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
glViewport(0, 0, w, h);
glEnable(GL_FRAGMENT_PROGRAM_ARB);
glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, PixelShaderCache::GetColorMatrixProgram());
glBindProgramARB(GL_FRAGMENT_PROGRAM_ARB, bFromZBuffer ? PixelShaderCache::GetDepthMatrixProgram() : PixelShaderCache::GetColorMatrixProgram());
PixelShaderManager::SetColorMatrix(colmat, fConstAdd); // set transformation
GL_REPORT_ERRORD();
@ -765,9 +727,6 @@ void TextureMngr::CopyRenderTargetToTexture(u32 address, bool bFromZBuffer, bool
VertexShaderManager::SetViewportChanged();
TextureMngr::DisableStage(0);
if (bFromZBuffer)
Renderer::SetZBufferRender(); // notify for future settings
GL_REPORT_ERRORD();
if (g_Config.bDumpEFBTarget)