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shaderc: Added in/out hash. Fixed shader binary backward compatibility.

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This commit is contained in:
Branimir Karadžić
2018-10-12 16:41:26 -07:00
parent 1ba107d156
commit 623fd3cf0b
10 changed files with 220 additions and 115 deletions
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41
src/renderer_vk.cpp
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@@ -3437,21 +3437,35 @@ VK_DESTROY
VkShaderStageFlagBits shaderStage;
BX_UNUSED(shaderStage);
switch (magic)
{
case BGFX_CHUNK_MAGIC_CSH: shaderStage = VK_SHADER_STAGE_COMPUTE_BIT; break;
case BGFX_CHUNK_MAGIC_FSH: shaderStage = VK_SHADER_STAGE_FRAGMENT_BIT; break;
case BGFX_CHUNK_MAGIC_VSH: shaderStage = VK_SHADER_STAGE_VERTEX_BIT; break;
default:
BGFX_FATAL(false, Fatal::InvalidShader, "Unknown shader format %x.", magic);
break;
if (isShaderType(magic, 'C') )
{
shaderStage = VK_SHADER_STAGE_COMPUTE_BIT;
}
else if (isShaderType(magic, 'F') )
{
shaderStage = VK_SHADER_STAGE_FRAGMENT_BIT;
}
else if (isShaderType(magic, 'V') )
{
shaderStage = VK_SHADER_STAGE_VERTEX_BIT;
}
bool fragment = BGFX_CHUNK_MAGIC_FSH == magic;
const bool fragment = isShaderType(magic, 'F');
uint32_t iohash;
bx::read(&reader, iohash);
uint32_t hashIn;
bx::read(&reader, hashIn);
uint32_t hashOut;
if (isShaderVerLess(magic, 6) )
{
hashOut = hashIn;
}
else
{
bx::read(&reader, hashOut);
}
uint16_t count;
bx::read(&reader, count);
@@ -3460,7 +3474,7 @@ VK_DESTROY
m_numUniforms = count;
BX_TRACE("%s Shader consts %d"
, BGFX_CHUNK_MAGIC_FSH == magic ? "Fragment" : BGFX_CHUNK_MAGIC_VSH == magic ? "Vertex" : "Compute"
, getShaderTypeName(magic)
, count
);
@@ -3584,7 +3598,8 @@ VK_DESTROY
bx::HashMurmur2A murmur;
murmur.begin();
murmur.add(iohash);
murmur.add(hashIn);
murmur.add(hashOut);
murmur.add(m_code->data, m_code->size);
murmur.add(m_numAttrs);
murmur.add(m_attrMask, m_numAttrs);