sgilissen/llamaplayer
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

GPU/SW: Drop dithering function specialization

Browse Source 
Reduces the code size by roughly half, which may be beneficial on
icache-starved processors.

Also fixes too-bright values being fed into the blending equation.
This commit is contained in:
Stenzek
2024-09-23 00:57:31 +10:00
parent 2768d27c05
commit bb3d27f153
5 changed files with 67 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/core/gpu_sw_backend.cpp
View File

@ -29,10 +29,9 @@ void GPU_SW_Backend::Reset()
void GPU_SW_Backend::DrawPolygon(const GPUBackendDrawPolygonCommand* cmd)
{
const GPURenderCommand rc{cmd->rc.bits};
const bool dithering_enable = rc.IsDitheringEnabled() && cmd->draw_mode.dither_enable;
const GPU_SW_Rasterizer::DrawTriangleFunction DrawFunction = GPU_SW_Rasterizer::GetDrawTriangleFunction(
rc.shading_enable, rc.texture_enable, rc.raw_texture_enable, rc.transparency_enable, dithering_enable);
rc.shading_enable, rc.texture_enable, rc.raw_texture_enable, rc.transparency_enable);
DrawFunction(cmd, &cmd->vertices[0], &cmd->vertices[1], &cmd->vertices[2]);
if (rc.quad_polygon)
@ -51,8 +50,8 @@ void GPU_SW_Backend::DrawRectangle(const GPUBackendDrawRectangleCommand* cmd)
void GPU_SW_Backend::DrawLine(const GPUBackendDrawLineCommand* cmd)
{
const GPU_SW_Rasterizer::DrawLineFunction DrawFunction = GPU_SW_Rasterizer::GetDrawLineFunction(
cmd->rc.shading_enable, cmd->rc.transparency_enable, cmd->IsDitheringEnabled());
const GPU_SW_Rasterizer::DrawLineFunction DrawFunction =
GPU_SW_Rasterizer::GetDrawLineFunction(cmd->rc.shading_enable, cmd->rc.transparency_enable);
for (u16 i = 1; i < cmd->num_vertices; i++)
DrawFunction(cmd, &cmd->vertices[i - 1], &cmd->vertices[i]);