RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-04 22:19:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

glsl/fp/vp: Avoid shader clutter

Browse source 
- Do not add unused subroutines in shaders unless necessary
-- makes shaders easier to read and disassembled spir-v has less clutter
- glsl: Replace switch block with lookup table
This commit is contained in:
kd-11 2018-01-25 00:09:27 +03:00
parent 2e04dceaf0
commit 33bcdd476c
9 changed files with 192 additions and 123 deletions
Download patch file Download diff file Expand all files Collapse all files

9
rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
View file

@ -197,7 +197,7 @@ namespace vk
void VKFragmentDecompilerThread::insertGlobalFunctions(std::stringstream &OS)
{
glsl::insert_glsl_legacy_function(OS, glsl::glsl_fragment_program);
glsl::insert_glsl_legacy_function(OS, glsl::glsl_fragment_program, properties.has_lit_op, m_prog.redirected_textures != 0, properties.has_wpos_input);
}
void VKFragmentDecompilerThread::insertMainStart(std::stringstream & OS)
@ -251,8 +251,11 @@ void VKFragmentDecompilerThread::insertMainStart(std::stringstream & OS)
}
}
OS << " vec4 ssa = gl_FrontFacing ? vec4(1.) : vec4(-1.);\n";
OS << " vec4 wpos = get_wpos();\n";
if (m_parr.HasParam(PF_PARAM_IN, "vec4", "ssa"))
OS << " vec4 ssa = gl_FrontFacing ? vec4(1.) : vec4(-1.);\n";
if (properties.has_wpos_input)
OS << " vec4 wpos = get_wpos();\n";
bool two_sided_enabled = m_prog.front_back_color_enabled && (m_prog.back_color_diffuse_output || m_prog.back_color_specular_output);