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

Switching to old depth buffer clear style.

This commit is contained in:
Ben Vanik 2015-08-29 22:13:19 -07:00
parent 1cf1568189
commit b1afab5bb7
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/xenia/gpu/gl4/command_processor.cc
View File

@ -2888,26 +2888,29 @@ bool CommandProcessor::IssueCopy() {
} }
// TODO(benvanik): figure out real condition here (maybe when color cleared?) // TODO(benvanik): figure out real condition here (maybe when color cleared?)
// HACK: things seem to need their depth buffer cleared a lot more
// than as indicated by the depth_clear_enabled flag.
// if (depth_target != kAnyTarget) {
if (depth_clear_enabled && depth_target != kAnyTarget) { if (depth_clear_enabled && depth_target != kAnyTarget) {
// Clear the current depth buffer. // Clear the current depth buffer.
// TODO(benvanik): verify format. // TODO(benvanik): verify format.
GLfloat depth = {(copy_depth_clear & 0xFFFFFF00) / GLfloat depth = {(copy_depth_clear & 0xFFFFFF00) /
static_cast<float>(0xFFFFFF00)}; static_cast<float>(0xFFFFFF00)};
GLint stencil = copy_depth_clear & 0xFF; GLint stencil = copy_depth_clear & 0xFF;
GLint old_draw_framebuffer;
GLboolean old_depth_mask; GLboolean old_depth_mask;
GLint old_stencil_mask; GLint old_stencil_mask;
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &old_draw_framebuffer);
glGetBooleanv(GL_DEPTH_WRITEMASK, &old_depth_mask); glGetBooleanv(GL_DEPTH_WRITEMASK, &old_depth_mask);
glGetIntegerv(GL_STENCIL_WRITEMASK, &old_stencil_mask); glGetIntegerv(GL_STENCIL_WRITEMASK, &old_stencil_mask);
glDepthMask(GL_TRUE); glDepthMask(GL_TRUE);
glStencilMask(0xFF); glStencilMask(0xFF);
// HACK: this should work, but throws INVALID_ENUM on nvidia drivers. // HACK: this should work, but throws INVALID_ENUM on nvidia drivers.
/* glClearNamedFramebufferfi(source_framebuffer->framebuffer, // glClearNamedFramebufferfi(source_framebuffer->framebuffer,
GL_DEPTH_STENCIL, // GL_DEPTH_STENCIL, depth, stencil);
depth, stencil);*/ glBindFramebuffer(GL_DRAW_FRAMEBUFFER, source_framebuffer->framebuffer);
glClearNamedFramebufferfv(source_framebuffer->framebuffer, GL_DEPTH, 0, glClearBufferfi(GL_DEPTH_STENCIL, 0, depth, stencil);
&depth); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_framebuffer);
glClearNamedFramebufferiv(source_framebuffer->framebuffer, GL_STENCIL, 0,
&stencil);
glDepthMask(old_depth_mask); glDepthMask(old_depth_mask);
glStencilMask(old_stencil_mask); glStencilMask(old_stencil_mask);
} }