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--disable_framebuffer_readback

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This commit is contained in:
Ben Vanik
2015-02-16 21:58:24 -08:00
parent 50b0746a26
commit 1204f35f1e
3 changed files with 27 additions and 22 deletions
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46
src/xenia/gpu/gl4/command_processor.cc
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@@ -2396,29 +2396,31 @@ bool CommandProcessor::IssueCopy() {
uint32_t w = copy_dest_pitch;
uint32_t h = copy_dest_height;
// Make active so glReadPixels reads from us.
glBindFramebuffer(GL_READ_FRAMEBUFFER, source_framebuffer->framebuffer);
switch (copy_command) {
case CopyCommand::kConvert:
if (copy_src_select <= 3) {
// Source from a bound render target.
// glBindBuffer(GL_READ_FRAMEBUFFER, framebuffer)
glNamedFramebufferReadBuffer(source_framebuffer->framebuffer,
GL_COLOR_ATTACHMENT0 + copy_src_select);
glReadPixels(x, y, w, h, read_format, read_type, ptr);
} else {
// Source from the bound depth/stencil target.
glReadPixels(x, y, w, h, GL_DEPTH_STENCIL, read_type, ptr);
}
break;
case CopyCommand::kRaw:
case CopyCommand::kConstantOne:
case CopyCommand::kNull:
default:
// assert_unhandled_case(copy_command);
return false;
if (!FLAGS_disable_framebuffer_readback) {
// Make active so glReadPixels reads from us.
glBindFramebuffer(GL_READ_FRAMEBUFFER, source_framebuffer->framebuffer);
switch (copy_command) {
case CopyCommand::kConvert:
if (copy_src_select <= 3) {
// Source from a bound render target.
// glBindBuffer(GL_READ_FRAMEBUFFER, framebuffer)
glNamedFramebufferReadBuffer(source_framebuffer->framebuffer,
GL_COLOR_ATTACHMENT0 + copy_src_select);
glReadPixels(x, y, w, h, read_format, read_type, ptr);
} else {
// Source from the bound depth/stencil target.
glReadPixels(x, y, w, h, GL_DEPTH_STENCIL, read_type, ptr);
}
break;
case CopyCommand::kRaw:
case CopyCommand::kConstantOne:
case CopyCommand::kNull:
default:
// assert_unhandled_case(copy_command);
return false;
}
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
}
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
// Perform any requested clears.
uint32_t copy_depth_clear = regs[XE_GPU_REG_RB_DEPTH_CLEAR].u32;