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minor update

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This commit is contained in:
Blaise Tine
2021-04-15 23:46:33 -07:00
parent 0920d1e745
commit 90a9325d6d
5 changed files with 847 additions and 808 deletions
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32
driver/tests/tex_demo/texsw.h
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@@ -66,26 +66,24 @@ inline int pack(int format, int l, int h) {
}
inline int tex_sw(struct kernel_arg_t* state, int stage, int u, int v, int lod) {
int base_addr = state->src_ptr;//vx_csr_read(CSR_TEX_ADDR(0));
int mip_offset = 0;//vx_csr_read(CSR_TEX_MIPOFF(0));
int log_width = state->src_logWidth;//vx_csr_read(CSR_TEX_WIDTH(0));
int log_height = state->src_logHeight;//vx_csr_read(CSR_TEX_HEIGHT(0));
int format = state->format;//vx_csr_read(CSR_TEX_FORMAT(0));
int wrap = state->wrap;//vx_csr_read(CSR_TEX_WRAP(0));
int filter = state->filter;//vx_csr_read(CSR_TEX_FILTER(0));
int base_addr = state->src_ptr;
int mip_offset = 0;
int log_width = state->src_logWidth;
int log_height = state->src_logHeight;
int format = state->format;
int wrap = state->wrap;
int filter = state->filter;
int32_t* pBits = ((uint32_t*)base_addr) + mip_offset;
int u0 = address(wrap, u - (0x80000 >> log_width));
int v0 = address(wrap, v - (0x80000 >> log_height));
int x0 = u0 >> (20 - log_width);
int y0 = v0 >> (20 - log_height);
int32_t* pBits = ((uint32_t*)base_addr) + mip_offset;
if (filter) {
int u0 = address(wrap, u - (0x80000 >> log_width));
int v0 = address(wrap, v - (0x80000 >> log_height));
int u1 = address(wrap, u + (0x80000 >> log_width));
int v1 = address(wrap, v + (0x80000 >> log_height));
int x0 = u0 >> (20 - log_width);
int y0 = v0 >> (20 - log_height);
int x1 = u1 >> (20 - log_width);
int y1 = v1 >> (20 - log_height);
@@ -121,6 +119,12 @@ inline int tex_sw(struct kernel_arg_t* state, int stage, int u, int v, int lod)
lerp(c01a, c01b, c23a, c23b, beta, &c4a, &c4b);
return pack(format, c4a, c4b);
} else {
int u0 = address(wrap, u);
int v0 = address(wrap, v);
int x0 = u0 >> (20 - log_width);
int y0 = v0 >> (20 - log_height);
int c0 = pBits[x0 + (y0 <<log_width)];
int c0a, c0b;