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tex_unit partial update

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This commit is contained in:
Blaise Tine
2021-03-20 08:40:57 -04:00
parent 50f5bdcfe3
commit 859877a00d
22 changed files with 352 additions and 183 deletions
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31
driver/tests/tex_demo/kernel.c
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@@ -2,12 +2,16 @@
#include <vx_intrinsics.h>
#include <vx_tex.h>
#include "common.h"
uint32_t ilog2 (uint32_t value) {
return (uint32_t)(sizeof(uint32_t) * 8UL) - (uint32_t)__builtin_clzl((value << 1) - 1UL) - 1;
}
struct tile_arg_t {
struct kernel_arg_t karg;
uint32_t tile_width;
uint32_t tile_height;
float deltaX;
float deltaY;
struct kernel_arg_t karg;
uint32_t tile_width;
uint32_t tile_height;
float deltaX;
float deltaY;
};
void kernel_body(int task_id, void* arg) {
@@ -36,15 +40,14 @@ int main() {
struct kernel_arg_t* arg = (struct kernel_arg_t*)0x0;
// configure texture unit
vx_csr_write(CSR_TEX0_ADDR, arg->src_ptr);
vx_csr_write(CSR_TEX0_FORMAT, 0);
vx_csr_write(CSR_TEX0_WIDTH, arg->src_width);
vx_csr_write(CSR_TEX0_HEIGHT, arg->src_height);
vx_csr_write(CSR_TEX0_PITCH, arg->src_pitch);
vx_csr_write(CSR_TEX0_WRAP_U, 0);
vx_csr_write(CSR_TEX0_WRAP_V, 0);
vx_csr_write(CSR_TEX0_MIN_FILTER, 0);
vx_csr_write(CSR_TEX0_MAX_FILTER, 0);
vx_csr_write(CSR_TEX_ADDR(0), arg->src_ptr);
vx_csr_write(CSR_TEX_FORMAT(0), 0);
vx_csr_write(CSR_TEX_WIDTH(0), ilog2(arg->src_width));
vx_csr_write(CSR_TEX_HEIGHT(0), ilog2(arg->src_height));
vx_csr_write(CSR_TEX_STRIDE(0), ilog2(arg->src_stride));
vx_csr_write(CSR_TEX_WRAP_U(0), 0);
vx_csr_write(CSR_TEX_WRAP_V(0), 0);
vx_csr_write(CSR_TEX_FILTER(0), 0);
struct tile_arg_t targ;
targ.karg = *arg;