libretro/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch.git synced 2024-11-24 16:39:43 +00:00
Code Issues Actions 23 Packages Projects Releases Wiki Activity

Merge pull request #6215 from aliaspider/master

Browse Source 
(slang) slang_process.cpp: add support for more shaders.
This commit is contained in:
Twinaphex 2018-02-01 21:10:04 +01:00 committed by GitHub
commit ba3513fb70
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 68 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
gfx/drivers/d3d11.c
View File

@ -128,6 +128,8 @@ static bool d3d11_gfx_set_shader(void* data, enum rarch_shader_type type, const
D3D11Flush(d3d11->ctx);
d3d11_free_shader_preset(d3d11);
d3d11->resize_fbos = true;
if (!path)
return true;
@ -709,8 +711,7 @@ static bool d3d11_init_frame_textures(d3d11_video_t* d3d11, unsigned width, unsi
switch (pass->fbo.type_x)
{
case RARCH_SCALE_INPUT:
if (pass->fbo.scale_x)
width *= pass->fbo.scale_x;
width *= pass->fbo.scale_x;
break;
case RARCH_SCALE_VIEWPORT:
@ -728,8 +729,7 @@ static bool d3d11_init_frame_textures(d3d11_video_t* d3d11, unsigned width, unsi
switch (pass->fbo.type_y)
{
case RARCH_SCALE_INPUT:
if (pass->fbo.scale_y)
height *= pass->fbo.scale_y;
height *= pass->fbo.scale_y;
break;
case RARCH_SCALE_VIEWPORT:
@ -750,17 +750,18 @@ static bool d3d11_init_frame_textures(d3d11_video_t* d3d11, unsigned width, unsi
if (!height)
height = d3d11->vp.height;
d3d11->pass[i].viewport.Width = width;
d3d11->pass[i].viewport.Height = height;
d3d11->pass[i].viewport.MaxDepth = 1.0;
d3d11->pass[i].rt.desc.Width = width;
d3d11->pass[i].rt.desc.Height = height;
d3d11->pass[i].rt.desc.BindFlags = D3D11_BIND_RENDER_TARGET;
d3d11->pass[i].rt.desc.Format = glslang_format_to_dxgi(d3d11->pass[i].semantics.format);
RARCH_LOG("[D3D11]: Updating framebuffer size %u x %u.\n", width, height);
if ((i != (d3d11->shader_preset->passes - 1)) || (width != d3d11->vp.width) ||
(height != d3d11->vp.height))
{
d3d11->pass[i].viewport.Width = width;
d3d11->pass[i].viewport.Height = height;
d3d11->pass[i].viewport.MaxDepth = 1.0;
d3d11->pass[i].rt.desc.Width = width;
d3d11->pass[i].rt.desc.Height = height;
d3d11->pass[i].rt.desc.BindFlags = D3D11_BIND_RENDER_TARGET;
d3d11->pass[i].rt.desc.Format = glslang_format_to_dxgi(d3d11->pass[i].semantics.format);
d3d11_init_texture(d3d11->device, &d3d11->pass[i].rt);
}
else
@ -787,6 +788,7 @@ static bool d3d11_init_frame_textures(d3d11_video_t* d3d11, unsigned width, unsi
}
d3d11->resize_fbos = false;
return true;
#if 0
error:
@ -844,6 +846,9 @@ static bool d3d11_gfx_frame(
if (frame && width && height)
{
if (d3d11->frame.texture.desc.Width != width || d3d11->frame.texture.desc.Height != height)
d3d11->resize_fbos = true;
if (d3d11->resize_fbos)
d3d11_init_frame_textures(d3d11, width, height);
d3d11_update_texture(
@ -853,10 +858,6 @@ static bool d3d11_gfx_frame(
D3D11SetVertexBuffer(d3d11->ctx, 0, d3d11->frame.vbo, sizeof(d3d11_vertex_t), 0);
D3D11SetBlendState(d3d11->ctx, d3d11->blend_disable, NULL, D3D11_DEFAULT_SAMPLE_MASK);
/* todo: single pass shaders can also have an empty rt texture */
if (d3d11->shader_preset && (d3d11->resize_fbos || !d3d11->pass[0].rt.handle))
d3d11_init_frame_textures(d3d11, width, height);
d3d11_texture_t* texture = &d3d11->frame.texture;
if (d3d11->shader_preset)

69
gfx/drivers_shader/slang_process.cpp
View File

@ -94,27 +94,33 @@ static bool slang_process_reflection(
unordered_map<string, slang_texture_semantic_map> texture_semantic_map;
unordered_map<string, slang_texture_semantic_map> texture_semantic_uniform_map;
string name = shader_info->pass[pass_number].alias;
for (unsigned i = 0; i <= pass_number; i++)
{
if(!*shader_info->pass[i].alias)
continue;
if (!set_unique_map(
texture_semantic_map, name,
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, pass_number }))
return false;
string name = shader_info->pass[i].alias;
if (!set_unique_map(
texture_semantic_uniform_map, name + "Size",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, pass_number }))
return false;
if (!set_unique_map(
texture_semantic_map, name,
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i }))
return false;
if (!set_unique_map(
texture_semantic_map, name + "Feedback",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, pass_number }))
return false;
if (!set_unique_map(
texture_semantic_uniform_map, name + "Size",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_OUTPUT, i }))
return false;
if (!set_unique_map(
texture_semantic_uniform_map, name + "FeedbackSize",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, pass_number }))
return false;
if (!set_unique_map(
texture_semantic_map, name + "Feedback",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i }))
return false;
if (!set_unique_map(
texture_semantic_uniform_map, name + "FeedbackSize",
slang_texture_semantic_map{ SLANG_TEXTURE_SEMANTIC_PASS_FEEDBACK, i }))
return false;
}
for (unsigned i = 0; i < shader_info->luts; i++)
{
@ -130,6 +136,7 @@ static bool slang_process_reflection(
}
unordered_map<string, slang_semantic_map> uniform_semantic_map;
for (unsigned i = 0; i < shader_info->num_parameters; i++)
{
if (!set_unique_map(
@ -305,6 +312,9 @@ bool slang_process(
if (!slang_preprocess_parse_parameters(output.meta, shader_info))
return false;
if (!output.meta.name.empty())
strncpy(pass.alias, output.meta.name.c_str(), sizeof(pass.alias) - 1);
out->format = output.meta.rt_format;
if (out->format == SLANG_FORMAT_UNKNOWN)
@ -363,6 +373,31 @@ bool slang_process(
ps_attrib_remap.push_back({ location, "SV_Position" });
}
}
/* "line" is a reserved keyword in hlsl
* maybe there is an easier way to rename a variable ? */
int id = 0;
while(true)
{
try
{
string name = ps->get_name(id);
if(name == "line")
{
ps->set_name(id, "var_line");
break;
}
id++;
}
catch (const std::exception& e)
{
break;
}
}
VariableTypeRemapCallback ps_var_remap_cb =
[](const SPIRType& type, const std::string& var_name, std::string& name_of_type) {
if (var_name == "FragCoord")