lpnf
/
lovr
mirror of https://github.com/bjornbytes/lovr.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Error if testing/writing non-existent stencil buffer;

This commit is contained in:
bjorn 2022-09-10 10:20:41 -07:00
parent 48ec18573a
commit f30e37a2e3
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/modules/graphics/graphics.c
View File

@ -3816,6 +3816,8 @@ void lovrPassSetShader(Pass* pass, Shader* shader) {
}
void lovrPassSetStencilTest(Pass* pass, CompareMode test, uint8_t value, uint8_t mask) {
TextureFormat depthFormat = pass->info.canvas.depth.texture ? pass->info.canvas.depth.texture->info.format : pass->info.canvas.depth.format;
lovrCheck(depthFormat == FORMAT_D32FS8 || depthFormat == FORMAT_D24S8, "Trying to set stencil test when no stencil buffer exists");
bool hasReplace = false;
hasReplace |= pass->pipeline->info.stencil.failOp == GPU_STENCIL_REPLACE;
hasReplace |= pass->pipeline->info.stencil.depthFailOp == GPU_STENCIL_REPLACE;
@ -3838,6 +3840,8 @@ void lovrPassSetStencilTest(Pass* pass, CompareMode test, uint8_t value, uint8_t
}
void lovrPassSetStencilWrite(Pass* pass, StencilAction actions[3], uint8_t value, uint8_t mask) {
TextureFormat depthFormat = pass->info.canvas.depth.texture ? pass->info.canvas.depth.texture->info.format : pass->info.canvas.depth.format;
lovrCheck(depthFormat == FORMAT_D32FS8 || depthFormat == FORMAT_D24S8, "Trying to write to the stencil buffer when no stencil buffer exists");
bool hasReplace = actions[0] == STENCIL_REPLACE || actions[1] == STENCIL_REPLACE || actions[2] == STENCIL_REPLACE;
if (hasReplace && pass->pipeline->info.stencil.test != GPU_COMPARE_NONE) {
lovrCheck(value == pass->pipeline->info.stencil.value, "When stencil write is 'replace' and stencil test is active, their values must match");