ShuriZma
/
flycast
mirror of https://github.com/flyinghead/flycast.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

OIT: reset scaling before drawing final quad 

Fixes Wacky Races and Nomad Soul
This commit is contained in:
Flyinghead 2019-03-18 22:21:21 +01:00
parent 9e2938dff4
commit fe30fe1e8e
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
core/rend/gl4/abuffer.cpp
View File

@ -565,6 +565,14 @@ void checkOverflowAndReset()
void renderABuffer(bool sortFragments)
{
// Reset scale params to a standard 640x480 dc screen
float scale_h = screen_height / 480.f;
float offs_x = (screen_width - scale_h * 640.f) / 2.f;
gl4ShaderUniforms.scale_coefs[0] = 2.f / (screen_width / scale_h);
gl4ShaderUniforms.scale_coefs[1]= -2.f / 480.f;
gl4ShaderUniforms.scale_coefs[2]= 1.f - 2.f * offs_x / screen_width;
gl4ShaderUniforms.scale_coefs[3]= -1.f;
// Render to output FBO
glcache.UseProgram(sortFragments ? g_abuffer_final_shader.program : g_abuffer_final_nosort_shader.program);
gl4ShaderUniforms.Set(&g_abuffer_final_shader);