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Merge #59

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59: Implement push constant command r=kvark a=msiglreith

With this and a small change to spirv cross for combined image sampler support we can start tracking support for the Vulkan samples from SaschaWillems.

Co-authored-by: msiglreith <m.siglreith@gmail.com>
This commit is contained in:
bors[bot] 2018-04-18 17:58:18 +00:00
parent d853494fc1 e43939453d
commit b46ade6360
1 changed files with 22 additions and 2 deletions
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24
libportability-gfx/src/impls.rs
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@ -3004,14 +3004,34 @@ pub extern "C" fn gfxCmdCopyQueryPoolResults(
}
#[inline]
pub extern "C" fn gfxCmdPushConstants(
commandBuffer: VkCommandBuffer,
mut commandBuffer: VkCommandBuffer,
layout: VkPipelineLayout,
stageFlags: VkShaderStageFlags,
offset: u32,
size: u32,
pValues: *const ::std::os::raw::c_void,
) {
unimplemented!()
assert_eq!(size % 4, 0);
let values = unsafe {
slice::from_raw_parts(pValues as *const u32, size as usize / 4)
};
if stageFlags & VkShaderStageFlagBits::VK_SHADER_STAGE_COMPUTE_BIT as u32 != 0 {
commandBuffer.push_compute_constants(
&*layout,
offset,
values,
);
}
if stageFlags & VkShaderStageFlagBits::VK_SHADER_STAGE_ALL_GRAPHICS as u32 != 0 {
commandBuffer.push_graphics_constants(
&*layout,
conv::map_stage_flags(stageFlags),
offset,
values,
);
}
}
#[inline]
pub extern "C" fn gfxCmdBeginRenderPass(