void GSDeviceOGL::CreateTextureFX()
{
m_vs_cb = new GSUniformBufferOGL(g_vs_cb_index, sizeof(VSConstantBuffer));
m_ps_cb = new GSUniformBufferOGL(g_ps_cb_index, sizeof(PSConstantBuffer));
// warning 1 sampler by image unit. So you cannot reuse m_ps_ss...
m_palette_ss = CreateSampler(false, false, false);
glBindSampler(1, m_palette_ss);
// Pre compile all Geometry & Vertex Shader
// It might cost a seconds at startup but it would reduce benchmark pollution
GL_PUSH("Compile GS");
for (uint32 key = 0; key < countof(m_gs); key++) {
GSSelector sel(key);
if (sel.point == sel.sprite)
m_gs[key] = 0;
else
m_gs[key] = CompileGS(GSSelector(key));
}
GL_POP();
GL_PUSH("Compile VS");
for (uint32 key = 0; key < countof(m_vs); key++) {
// wildhack is only useful if both TME and FST are enabled.
VSSelector sel(key);
if (sel.wildhack && (!sel.tme || !sel.fst))
m_vs[key] = 0;
else
m_vs[key] = CompileVS(sel, !GLLoader::found_GL_ARB_clip_control);
}
GL_POP();
// Enable all bits for stencil operations. Technically 1 bit is
// enough but buffer is polluted with noise. Clear will be limited
// to the mask.
glStencilMask(0xFF);
for (uint32 key = 0; key < countof(m_om_dss); key++) {
m_om_dss[key] = CreateDepthStencil(OMDepthStencilSelector(key));
}
// Help to debug FS in apitrace
m_apitrace = CompilePS(PSSelector());
}
void GSDeviceOGL::CreateTextureFX()
{
GL_PUSH("CreateTextureFX");
m_vs_cb = new GSUniformBufferOGL(g_vs_cb_index, sizeof(VSConstantBuffer));
m_ps_cb = new GSUniformBufferOGL(g_ps_cb_index, sizeof(PSConstantBuffer));
// warning 1 sampler by image unit. So you cannot reuse m_ps_ss...
m_palette_ss = CreateSampler(false, false, false);
gl_BindSampler(1, m_palette_ss);
// Pre compile all Geometry & Vertex Shader
// It might cost a seconds at startup but it would reduce benchmark pollution
m_gs = CompileGS();
int logz = theApp.GetConfig("logz", 1);
// Don't do it in debug build, so it can still be tested
#ifndef _DEBUG
if (GLLoader::found_GL_ARB_clip_control && logz) {
fprintf(stderr, "Your driver supports advance depth. Logz will be disabled\n");
logz = 0;
} else if (!GLLoader::found_GL_ARB_clip_control && !logz) {
fprintf(stderr, "Your driver DOESN'T support advance depth (GL_ARB_clip_control)\n It is higly recommmended to enable logz\n");
}
#endif
for (uint32 key = 0; key < VSSelector::size(); key++) {
// wildhack is only useful if both TME and FST are enabled.
VSSelector sel(key);
if (sel.wildhack && (!sel.tme || !sel.fst))
m_vs[key] = 0;
else
m_vs[key] = CompileVS(sel, logz);
}
// Enable all bits for stencil operations. Technically 1 bit is
// enough but buffer is polluted with noise. Clear will be limited
// to the mask.
glStencilMask(0xFF);
for (uint32 key = 0; key < OMDepthStencilSelector::size(); key++)
m_om_dss[key] = CreateDepthStencil(OMDepthStencilSelector(key));
// Help to debug FS in apitrace
m_apitrace = CompilePS(PSSelector());
GL_POP();
}
void GSDeviceOGL::CreateTextureFX()
{
m_vs_cb = new GSUniformBufferOGL(g_vs_cb_index, sizeof(VSConstantBuffer));
m_ps_cb = new GSUniformBufferOGL(g_ps_cb_index, sizeof(PSConstantBuffer));
// warning 1 sampler by image unit. So you cannot reuse m_ps_ss...
m_palette_ss = CreateSampler(false, false, false);
gl_BindSampler(1, m_palette_ss);
GSInputLayoutOGL vert_format[] =
{
{0 , 2 , GL_FLOAT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(0) } ,
{1 , 4 , GL_UNSIGNED_BYTE , GL_TRUE , sizeof(GSVertex) , (const GLvoid*)(8) } ,
{2 , 1 , GL_FLOAT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(12) } ,
{3 , 2 , GL_UNSIGNED_SHORT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(16) } ,
{4 , 1 , GL_UNSIGNED_INT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(20) } ,
{5 , 2 , GL_UNSIGNED_SHORT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(24) } ,
{6 , 4 , GL_UNSIGNED_BYTE , GL_TRUE , sizeof(GSVertex) , (const GLvoid*)(28) } ,
};
m_vb = new GSVertexBufferStateOGL(sizeof(GSVertex), vert_format, countof(vert_format));
// Pre compile all Geometry & Vertex Shader
// It might cost a seconds at startup but it would reduce benchmark pollution
m_gs = CompileGS();
for (uint32 key = 0; key < VSSelector::size(); key++)
m_vs[key] = CompileVS(VSSelector(key));
for (uint32 key = 0; key < OMDepthStencilSelector::size(); key++)
m_om_dss[key] = CreateDepthStencil(OMDepthStencilSelector(key));
// Help to debug FS in apitrace
m_apitrace = CompilePS(PSSelector());
// VS gl_position.z => [-1,-1]
// FS depth => [0, 1]
// because of -1 we loose lot of precision for small GS value
// This extension allow FS depth to range from -1 to 1. So
// gl_position.z could range from [0, 1]
if (GLLoader::found_GL_NV_depth_buffer_float) {
gl_DepthRangedNV(-1.0f, 1.0f);
}
}
void GSDeviceOGL::CreateTextureFX()
{
m_vs_cb = new GSUniformBufferOGL(g_vs_cb_index, sizeof(VSConstantBuffer));
m_ps_cb = new GSUniformBufferOGL(g_ps_cb_index, sizeof(PSConstantBuffer));
// warning 1 sampler by image unit. So you cannot reuse m_ps_ss...
m_palette_ss = CreateSampler(false, false, false);
gl_BindSampler(1, m_palette_ss);
GSInputLayoutOGL vert_format[] =
{
{0 , 2 , GL_FLOAT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(0) } ,
{1 , 4 , GL_UNSIGNED_BYTE , GL_TRUE , sizeof(GSVertex) , (const GLvoid*)(8) } ,
{2 , 1 , GL_FLOAT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(12) } ,
{3 , 2 , GL_UNSIGNED_SHORT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(16) } ,
{4 , 1 , GL_UNSIGNED_INT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(20) } ,
{5 , 2 , GL_UNSIGNED_SHORT , GL_FALSE , sizeof(GSVertex) , (const GLvoid*)(24) } ,
{6 , 4 , GL_UNSIGNED_BYTE , GL_TRUE , sizeof(GSVertex) , (const GLvoid*)(28) } ,
};
m_vb = new GSVertexBufferStateOGL(sizeof(GSVertex), vert_format, countof(vert_format));
// Pre compile all Geometry & Vertex Shader
// It might cost a seconds at startup but it would reduce benchmark pollution
m_gs = CompileGS();
for (uint32 key = 0; key < VSSelector::size(); key++)
m_vs[key] = CompileVS(VSSelector(key));
for (uint32 key = 0; key < OMDepthStencilSelector::size(); key++)
m_om_dss[key] = CreateDepthStencil(OMDepthStencilSelector(key));
// Help to debug FS in apitrace
m_apitrace = CompilePS(PSSelector());
if (!!theApp.GetConfig("GL_NV_Depth", 0)) {
gl_DepthRangedNV(-1.0f, 1.0f);
}
}