RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-20 22:05:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

OpenGL renderer: improved vertex attributes setup

Browse source 
Minor fixes
This commit is contained in:
DH 2016-06-22 22:44:38 +03:00
parent d22ac91ee1
commit f30d71da6c
6 changed files with 131 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

64
rpcs3/Emu/RSX/GL/rsx_gl_cache.cpp
View file

@ -259,17 +259,65 @@ rsx::complete_shader glsl_complete_shader(const rsx::decompiled_shader &shader,
" gl_Position.w = o0.w;\n";
}
for (std::size_t index = 0; index < 16; ++index)
{
if (shader.input_attributes & (1 << index))
{
// result.code += "in vec4 " + rsx::vertex_program::input_attrib_names[index] + ";\n";
std::string code_end;
// TODO: use actual information about vertex inputs
result.code += "layout(location=" + std::to_string(location++) + ") uniform samplerBuffer " + rsx::vertex_program::input_attrib_names[index] + "_buffer" + ";\n";
result.code += "vec4 " + rsx::vertex_program::input_attrib_names[index]
+ " = texelFetch(" + rsx::vertex_program::input_attrib_names[index] + "_buffer, gl_VertexID).rgba;\n";
for (std::size_t index = 0; index < 16; ++index)
{
if (shader.input_attributes & (1 << index))
{
// result.code += "in vec4 " + rsx::vertex_program::input_attrib_names[index] + ";\n";
// TODO: use actual information about vertex inputs
const std::string &attrib_name = rsx::vertex_program::input_attrib_names[index];
result.code += "uniform ";
if (state.is_int & (1 << index))
{
result.code += "isamplerBuffer ";
code_end += "ivec4 ";
}
else
{
result.code += "samplerBuffer ";
code_end += "vec4 ";
}
result.code += attrib_name + "_buffer" + ";\n";
code_end += attrib_name + ";\n";
std::string vertex_id;
if (state.is_array & (1 << index))
{
vertex_id = "gl_VertexID";
if (state.frequency[index] > 1)
{
if (state.divider_op & (1 << index))
{
vertex_id += " % ";
}
else
{
vertex_id += " / ";
}
vertex_id += std::to_string(state.frequency[index]);
}
}
else
{
vertex_id = "0";
}
prepare += '\t' + attrib_name + " = texelFetch(" + attrib_name + "_buffer, " + vertex_id + ");\n";
}
}
result.code += code_end;
}
{