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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
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17
src/xenia/gpu/gl4/command_processor.cc
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@ -2888,26 +2888,29 @@ bool CommandProcessor::IssueCopy() {
}
// 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) {
// Clear the current depth buffer.
// TODO(benvanik): verify format.
GLfloat depth = {(copy_depth_clear & 0xFFFFFF00) /
static_cast<float>(0xFFFFFF00)};
GLint stencil = copy_depth_clear & 0xFF;
GLint old_draw_framebuffer;
GLboolean old_depth_mask;
GLint old_stencil_mask;
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &old_draw_framebuffer);
glGetBooleanv(GL_DEPTH_WRITEMASK, &old_depth_mask);
glGetIntegerv(GL_STENCIL_WRITEMASK, &old_stencil_mask);
glDepthMask(GL_TRUE);
glStencilMask(0xFF);
// HACK: this should work, but throws INVALID_ENUM on nvidia drivers.
/* glClearNamedFramebufferfi(source_framebuffer->framebuffer,
GL_DEPTH_STENCIL,
depth, stencil);*/
glClearNamedFramebufferfv(source_framebuffer->framebuffer, GL_DEPTH, 0,
&depth);
glClearNamedFramebufferiv(source_framebuffer->framebuffer, GL_STENCIL, 0,
&stencil);
// glClearNamedFramebufferfi(source_framebuffer->framebuffer,
// GL_DEPTH_STENCIL, depth, stencil);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, source_framebuffer->framebuffer);
glClearBufferfi(GL_DEPTH_STENCIL, 0, depth, stencil);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_framebuffer);
glDepthMask(old_depth_mask);
glStencilMask(old_stencil_mask);
}