static int SetupVertexAttribsPretransformed(VkVertexInputAttributeDescription attrs[], const DecVtxFormat &decFmt) {
int count = 0;
VertexAttribSetup(&attrs[count++], DEC_FLOAT_4, 0, PspAttributeLocation::POSITION);
VertexAttribSetup(&attrs[count++], DEC_FLOAT_3, 16, PspAttributeLocation::TEXCOORD);
VertexAttribSetup(&attrs[count++], DEC_U8_4, 28, PspAttributeLocation::COLOR0);
VertexAttribSetup(&attrs[count++], DEC_U8_4, 32, PspAttributeLocation::COLOR1);
return count;
}
// TODO: Use VBO and get rid of the vertexData pointers - with that, we will supply only offsets
static void SetupDecFmtForDraw(LinkedShader *program, const DecVtxFormat &decFmt, u8 *vertexData) {
VertexAttribSetup(ATTR_W1, decFmt.w0fmt, decFmt.stride, vertexData + decFmt.w0off);
VertexAttribSetup(ATTR_W2, decFmt.w1fmt, decFmt.stride, vertexData + decFmt.w1off);
VertexAttribSetup(ATTR_TEXCOORD, decFmt.uvfmt, decFmt.stride, vertexData + decFmt.uvoff);
VertexAttribSetup(ATTR_COLOR0, decFmt.c0fmt, decFmt.stride, vertexData + decFmt.c0off);
VertexAttribSetup(ATTR_COLOR1, decFmt.c1fmt, decFmt.stride, vertexData + decFmt.c1off);
VertexAttribSetup(ATTR_NORMAL, decFmt.nrmfmt, decFmt.stride, vertexData + decFmt.nrmoff);
VertexAttribSetup(ATTR_POSITION, decFmt.posfmt, decFmt.stride, vertexData + decFmt.posoff);
}
// Returns the number of attributes that were set.
// We could cache these AttributeDescription arrays (with pspFmt as the key), but hardly worth bothering
// as we will only call this code when we need to create a new VkPipeline.
static int SetupVertexAttribs(VkVertexInputAttributeDescription attrs[], const DecVtxFormat &decFmt) {
int count = 0;
if (decFmt.w0fmt != 0) {
VertexAttribSetup(&attrs[count++], decFmt.w0fmt, decFmt.w0off, PspAttributeLocation::W1);
}
if (decFmt.w1fmt != 0) {
VertexAttribSetup(&attrs[count++], decFmt.w1fmt, decFmt.w1off, PspAttributeLocation::W2);
}
if (decFmt.uvfmt != 0) {
VertexAttribSetup(&attrs[count++], decFmt.uvfmt, decFmt.uvoff, PspAttributeLocation::TEXCOORD);
}
if (decFmt.c0fmt != 0) {
VertexAttribSetup(&attrs[count++], decFmt.c0fmt, decFmt.c0off, PspAttributeLocation::COLOR0);
}
if (decFmt.c1fmt != 0) {
VertexAttribSetup(&attrs[count++], decFmt.c1fmt, decFmt.c1off, PspAttributeLocation::COLOR1);
}
if (decFmt.nrmfmt != 0) {
VertexAttribSetup(&attrs[count++], decFmt.nrmfmt, decFmt.nrmoff, PspAttributeLocation::NORMAL);
}
// Position is always there.
VertexAttribSetup(&attrs[count++], decFmt.posfmt, decFmt.posoff, PspAttributeLocation::POSITION);
return count;
}
