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text sw emulation

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This commit is contained in:
Blaise Tine
2021-04-15 22:34:04 -07:00
parent 66ff74eb97
commit a9f91b7acd
8 changed files with 749 additions and 4836 deletions
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21
driver/tests/tex_demo/main.cpp
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@@ -2,6 +2,7 @@
#include <vector>
#include <unistd.h>
#include <string.h>
#include <chrono>
#include <assert.h>
#include <vortex.h>
#include "common.h"
@@ -78,6 +79,7 @@ void cleanup() {
}
int run_test(const kernel_arg_t& kernel_arg, uint32_t buf_size, uint32_t width, uint32_t height, uint32_t bpp) {
auto time_start = std::chrono::high_resolution_clock::now();
// start device
std::cout << "start device" << std::endl;
RT_CHECK(vx_start(device));
@@ -85,6 +87,10 @@ int run_test(const kernel_arg_t& kernel_arg, uint32_t buf_size, uint32_t width,
// wait for completion
std::cout << "wait for completion" << std::endl;
RT_CHECK(vx_ready_wait(device, -1));
auto time_end = std::chrono::high_resolution_clock::now();
double elapsed = std::chrono::duration_cast<std::chrono::milliseconds>(time_end - time_start).count();
printf("Elapsed time: %lg ms\n", elapsed);
// download destination buffer
std::cout << "download destination buffer" << std::endl;
@@ -98,7 +104,7 @@ int run_test(const kernel_arg_t& kernel_arg, uint32_t buf_size, uint32_t width,
// save output image
std::cout << "save output image" << std::endl;
dump_image(dst_pixels, width, height, bpp);
//dump_image(dst_pixels, width, height, bpp);
RT_CHECK(SaveTGA(output_file, dst_pixels, width, height, bpp));
return 0;
@@ -115,7 +121,14 @@ int main(int argc, char *argv[]) {
parse_args(argc, argv);
RT_CHECK(LoadTGA(input_file, src_pixels, &src_width, &src_height, &src_bpp));
dump_image(src_pixels, src_width, src_height, src_bpp);
// check power of two support
if (!ISPOW2(src_width) || !ISPOW2(src_height)) {
std::cout << "Error: only power of two textures supported: width=" << src_width << ", heigth=" << src_height << std::endl;
return -1;
}
//dump_image(src_pixels, src_width, src_height, src_bpp);
uint32_t src_bufsize = src_bpp * src_width * src_height;
uint32_t dst_width = (uint32_t)(src_width * scale);
@@ -164,8 +177,8 @@ int main(int argc, char *argv[]) {
kernel_arg.filter = filter;
kernel_arg.wrap = wrap;
kernel_arg.src_width = src_width;
kernel_arg.src_height = src_height;
kernel_arg.src_logWidth = ilog2(src_width);
kernel_arg.src_logHeight = ilog2(src_height);
kernel_arg.src_stride = src_bpp;
kernel_arg.src_pitch = src_bpp * src_width;
kernel_arg.src_ptr = src_addr;