piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-23 06:09:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

a little optimization in shaders constants setting , based on the same idea of nodchip changes.

Browse Source 
a MAYORRRRRR change in pixel shader generation, please review all games you can and leave comments this must improve accuracy in graphic emulation a lot.
for example: mario eyes in super mario galaxy, water pod transparency an water transparency on game intro in super mario sunshine, etc.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5457 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Rodolfo Osvaldo Bogado
2010-05-17 22:17:46 +00:00
parent bdbdef51ee
commit 7947543d98
8 changed files with 82 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
Source/Plugins/Plugin_VideoOGL/Src/PixelShaderCache.cpp
View File

@ -53,24 +53,32 @@ void SetPSConstant4f(int const_number, float f1, float f2, float f3, float f4)
if (lastPSconstants[const_number][0] != f1 || lastPSconstants[const_number][1] != f2 ||
lastPSconstants[const_number][2] != f3 || lastPSconstants[const_number][3] != f4)
{
glProgramEnvParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, const_number, f1, f2, f3, f4);
lastPSconstants[const_number][0] = f1;
lastPSconstants[const_number][1] = f2;
lastPSconstants[const_number][2] = f3;
lastPSconstants[const_number][3] = f4;
glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number, lastPSconstants[const_number]);
}
}
void SetPSConstant4fv(int const_number, const float *f)
{
if (lastPSconstants[const_number][0] != f[0] || lastPSconstants[const_number][1] != f[1] ||
lastPSconstants[const_number][2] != f[2] || lastPSconstants[const_number][3] != f[3])
{
if (memcmp(&lastPSconstants[const_number], f, sizeof(float) * 4)) {
memcpy(&lastPSconstants[const_number], f, sizeof(float) * 4);
glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number, f);
lastPSconstants[const_number][0] = f[0];
lastPSconstants[const_number][1] = f[1];
lastPSconstants[const_number][2] = f[2];
lastPSconstants[const_number][3] = f[3];
}
}
void SetMultiPSConstant4fv(int const_number, int count, const float *f)
{
const float *f0 = f;
for (int i = 0; i < count ;i++,f0+=4)
{
if (memcmp(&lastPSconstants[const_number + i], f0, sizeof(float) * 4)) {
memcpy(&lastPSconstants[const_number + i], f0, sizeof(float) * 4);
glProgramEnvParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, const_number + i, lastPSconstants[const_number + i]);
}
}
}