ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

implement 4xSSAA for OGL 

I don't think it's needed, but its requested often
This commit is contained in:
degasus 2013-03-25 15:45:10 +01:00
parent 3d5e0a6d3d
commit d4fadf4b6f
4 changed files with 38 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Source/Core/VideoCommon/Src/VideoConfig.h
View File

@ -37,17 +37,6 @@
#define CONF_SAVETARGETS 8
#define CONF_SAVESHADERS 16
enum MultisampleMode {
MULTISAMPLE_OFF,
MULTISAMPLE_2X,
MULTISAMPLE_4X,
MULTISAMPLE_8X,
MULTISAMPLE_CSAA_8X,
MULTISAMPLE_CSAA_8XQ,
MULTISAMPLE_CSAA_16X,
MULTISAMPLE_CSAA_16XQ,
};
enum AspectMode {
ASPECT_AUTO = 0,
ASPECT_FORCE_16_9 = 1,

36
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
View File

@ -104,6 +104,20 @@ int OSDInternalW, OSDInternalH;
namespace OGL
{
enum MultisampleMode {
MULTISAMPLE_OFF,
MULTISAMPLE_2X,
MULTISAMPLE_4X,
MULTISAMPLE_8X,
MULTISAMPLE_CSAA_8X,
MULTISAMPLE_CSAA_8XQ,
MULTISAMPLE_CSAA_16X,
MULTISAMPLE_CSAA_16XQ,
MULTISAMPLE_SSAA_4X,
};
VideoConfig g_ogl_config;
// Declarations and definitions
@ -149,6 +163,7 @@ int GetNumMSAASamples(int MSAAMode)
case MULTISAMPLE_4X:
case MULTISAMPLE_CSAA_8X:
case MULTISAMPLE_CSAA_16X:
case MULTISAMPLE_SSAA_4X:
samples = 4;
break;
@ -192,6 +207,19 @@ int GetNumMSAACoverageSamples(int MSAAMode)
return 0;
}
void ApplySSAASettings() {
if(g_ActiveConfig.iMultisampleMode == MULTISAMPLE_SSAA_4X) {
if(g_ogl_config.bSupportSampleShading) {
glEnable(GL_SAMPLE_SHADING_ARB);
glMinSampleShadingARB(s_MSAASamples);
} else {
ERROR_LOG(VIDEO, "MSAA Bug: SSAA selected, but not supported by gpu.");
}
} else if(g_ogl_config.bSupportSampleShading) {
glDisable(GL_SAMPLE_SHADING_ARB);
}
}
// Init functions
Renderer::Renderer()
{
@ -271,6 +299,7 @@ Renderer::Renderer()
g_ogl_config.bSupportsGLSync = GLEW_ARB_sync;
g_ogl_config.bSupportsGLBaseVertex = GLEW_ARB_draw_elements_base_vertex;
g_ogl_config.bSupportCoverageMSAA = GLEW_NV_framebuffer_multisample_coverage;
g_ogl_config.bSupportSampleShading = GLEW_ARB_sample_shading;
g_ogl_config.gl_vendor = (const char*)glGetString(GL_VENDOR);
g_ogl_config.gl_renderer = (const char*)glGetString(GL_RENDERER);
@ -299,19 +328,21 @@ Renderer::Renderer()
g_ogl_config.gl_renderer,
g_ogl_config.gl_version).c_str(), 5000);
OSD::AddMessage(StringFromFormat("Missing Extensions: %s%s%s%s%s%s%s",
OSD::AddMessage(StringFromFormat("Missing Extensions: %s%s%s%s%s%s%s%s",
g_ActiveConfig.backend_info.bSupportsDualSourceBlend ? "" : "DualSourceBlend ",
g_ActiveConfig.backend_info.bSupportsGLSLUBO ? "" : "UniformBuffer ",
g_ogl_config.bSupportsGLPinnedMemory ? "" : "PinnedMemory ",
g_ogl_config.bSupportsGLSLCache ? "" : "ShaderCache ",
g_ogl_config.bSupportsGLBaseVertex ? "" : "BaseVertex ",
g_ogl_config.bSupportsGLSync ? "" : "Sync ",
g_ogl_config.bSupportCoverageMSAA ? "" : "CSAA "
g_ogl_config.bSupportCoverageMSAA ? "" : "CSAA ",
g_ogl_config.bSupportSampleShading ? "" : "SSAA "
).c_str(), 5000);
s_LastMultisampleMode = g_ActiveConfig.iMultisampleMode;
s_MSAASamples = GetNumMSAASamples(s_LastMultisampleMode);
s_MSAACoverageSamples = GetNumMSAACoverageSamples(s_LastMultisampleMode);
ApplySSAASettings();
// Decide frambuffer size
s_backbuffer_width = (int)GLInterface->GetBackBufferWidth();
@ -1270,6 +1301,7 @@ void Renderer::Swap(u32 xfbAddr, FieldType field, u32 fbWidth, u32 fbHeight,cons
s_LastMultisampleMode = g_ActiveConfig.iMultisampleMode;
s_MSAASamples = GetNumMSAASamples(s_LastMultisampleMode);
s_MSAACoverageSamples = GetNumMSAACoverageSamples(s_LastMultisampleMode);
ApplySSAASettings();
delete g_framebuffer_manager;
g_framebuffer_manager = new FramebufferManager(s_target_width, s_target_height,

1
Source/Plugins/Plugin_VideoOGL/Src/Render.h
View File

@ -16,6 +16,7 @@ extern struct VideoConfig {
bool bSupportsGLSync;
bool bSupportsGLBaseVertex;
bool bSupportCoverageMSAA;
bool bSupportSampleShading;
const char *gl_vendor;
const char *gl_renderer;

2
Source/Plugins/Plugin_VideoOGL/Src/main.cpp
View File

@ -141,7 +141,7 @@ void InitBackendInfo()
g_Config.backend_info.bSupportsPixelLighting = true;
// aamodes
const char* caamodes[] = {"None", "2x", "4x", "8x", "8x CSAA", "8xQ CSAA", "16x CSAA", "16xQ CSAA"};
const char* caamodes[] = {"None", "2x", "4x", "8x", "8x CSAA", "8xQ CSAA", "16x CSAA", "16xQ CSAA", "4x SSAA"};
g_Config.backend_info.AAModes.assign(caamodes, caamodes + sizeof(caamodes)/sizeof(*caamodes));
// pp shaders