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Fixing color/depth clear state.

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This commit is contained in:
Ben Vanik
2015-03-22 00:45:00 -07:00
parent c8ddc48106
commit b75e070d1b
2 changed files with 25 additions and 10 deletions
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22
src/xenia/gpu/gl4/command_processor.cc
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@@ -2785,8 +2785,14 @@ bool CommandProcessor::IssueCopy() {
((copy_color_clear >> 8) & 0xFF) / 255.0f,
((copy_color_clear >> 16) & 0xFF) / 255.0f,
((copy_color_clear >> 24) & 0xFF) / 255.0f};
// TODO(benvanik): remove query.
GLboolean old_color_mask[4];
glGetBooleani_v(GL_COLOR_WRITEMASK, copy_src_select, old_color_mask);
glColorMaski(copy_src_select, GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
glClearNamedFramebufferfv(source_framebuffer->framebuffer, GL_COLOR,
copy_src_select, color);
glColorMaski(copy_src_select, old_color_mask[0], old_color_mask[1],
old_color_mask[2], old_color_mask[3]);
}
if (depth_clear_enabled) {
@@ -2794,15 +2800,23 @@ bool CommandProcessor::IssueCopy() {
// TODO(benvanik): verify format.
GLfloat depth = {(copy_depth_clear & 0xFFFFFF00) / float(0xFFFFFF00)};
GLint stencil = copy_depth_clear & 0xFF;
// HACK: this should work, but throws INVALID_ENUM on nvidia drivers.
// glClearNamedFramebufferfi(source_framebuffer->framebuffer,
// GL_DEPTH_STENCIL,
// depth, stencil);
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);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, source_framebuffer->framebuffer);
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);*/
glClearBufferfi(GL_DEPTH_STENCIL, 0, depth, stencil);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, old_draw_framebuffer);
glDepthMask(old_depth_mask);
glStencilMask(old_stencil_mask);
}
return true;