/* This file implements randomized SDMA texture blit tests. */
#include "si_pipe.h"
-#include "util/u_surface.h"
#include "util/rand_xor.h"
+#include "util/u_surface.h"
static uint64_t seed_xorshift128plus[2];
/* The GPU blits are emulated on the CPU using these CPU textures. */
struct cpu_texture {
- uint8_t *ptr;
- uint64_t size;
- uint64_t layer_stride;
- unsigned stride;
+ uint8_t *ptr;
+ uint64_t size;
+ uint64_t layer_stride;
+ unsigned stride;
};
-static void alloc_cpu_texture(struct cpu_texture *tex,
- struct pipe_resource *templ, int bpp)
+static void alloc_cpu_texture(struct cpu_texture *tex, struct pipe_resource *templ)
{
- tex->stride = align(templ->width0 * bpp, RAND_NUM_SIZE);
- tex->layer_stride = (uint64_t)tex->stride * templ->height0;
- tex->size = tex->layer_stride * templ->array_size;
- tex->ptr = malloc(tex->size);
- assert(tex->ptr);
+ tex->stride = align(util_format_get_stride(templ->format, templ->width0), RAND_NUM_SIZE);
+ tex->layer_stride = (uint64_t)tex->stride * templ->height0;
+ tex->size = tex->layer_stride * templ->array_size;
+ tex->ptr = malloc(tex->size);
+ assert(tex->ptr);
}
-static void set_random_pixels(struct pipe_context *ctx,
- struct pipe_resource *tex,
- struct cpu_texture *cpu)
+static void set_random_pixels(struct pipe_context *ctx, struct pipe_resource *tex,
+ struct cpu_texture *cpu)
{
- struct pipe_transfer *t;
- uint8_t *map;
- int x,y,z;
-
- map = pipe_transfer_map_3d(ctx, tex, 0, PIPE_TRANSFER_WRITE,
- 0, 0, 0, tex->width0, tex->height0,
- tex->array_size, &t);
- assert(map);
-
- for (z = 0; z < tex->array_size; z++) {
- for (y = 0; y < tex->height0; y++) {
- uint64_t *ptr = (uint64_t*)
- (map + t->layer_stride*z + t->stride*y);
- uint64_t *ptr_cpu = (uint64_t*)
- (cpu->ptr + cpu->layer_stride*z + cpu->stride*y);
- unsigned size = cpu->stride / RAND_NUM_SIZE;
-
- assert(t->stride % RAND_NUM_SIZE == 0);
- assert(cpu->stride % RAND_NUM_SIZE == 0);
-
- for (x = 0; x < size; x++) {
- *ptr++ = *ptr_cpu++ =
- rand_xorshift128plus(seed_xorshift128plus);
- }
- }
- }
-
- pipe_transfer_unmap(ctx, t);
+ struct pipe_transfer *t;
+ uint8_t *map;
+ int x, y, z;
+
+ map = pipe_transfer_map_3d(ctx, tex, 0, PIPE_TRANSFER_WRITE, 0, 0, 0, tex->width0, tex->height0,
+ tex->array_size, &t);
+ assert(map);
+
+ for (z = 0; z < tex->array_size; z++) {
+ for (y = 0; y < tex->height0; y++) {
+ uint64_t *ptr = (uint64_t *)(map + t->layer_stride * z + t->stride * y);
+ uint64_t *ptr_cpu = (uint64_t *)(cpu->ptr + cpu->layer_stride * z + cpu->stride * y);
+ unsigned size = cpu->stride / RAND_NUM_SIZE;
+
+ assert(t->stride % RAND_NUM_SIZE == 0);
+ assert(cpu->stride % RAND_NUM_SIZE == 0);
+
+ for (x = 0; x < size; x++) {
+ *ptr++ = *ptr_cpu++ = rand_xorshift128plus(seed_xorshift128plus);
+ }
+ }
+ }
+
+ pipe_transfer_unmap(ctx, t);
}
-static bool compare_textures(struct pipe_context *ctx,
- struct pipe_resource *tex,
- struct cpu_texture *cpu, int bpp)
+static bool compare_textures(struct pipe_context *ctx, struct pipe_resource *tex,
+ struct cpu_texture *cpu)
{
- struct pipe_transfer *t;
- uint8_t *map;
- int y,z;
- bool pass = true;
-
- map = pipe_transfer_map_3d(ctx, tex, 0, PIPE_TRANSFER_READ,
- 0, 0, 0, tex->width0, tex->height0,
- tex->array_size, &t);
- assert(map);
-
- for (z = 0; z < tex->array_size; z++) {
- for (y = 0; y < tex->height0; y++) {
- uint8_t *ptr = map + t->layer_stride*z + t->stride*y;
- uint8_t *cpu_ptr = cpu->ptr +
- cpu->layer_stride*z + cpu->stride*y;
-
- if (memcmp(ptr, cpu_ptr, tex->width0 * bpp)) {
- pass = false;
- goto done;
- }
- }
- }
+ struct pipe_transfer *t;
+ uint8_t *map;
+ int y, z;
+ bool pass = true;
+ unsigned stride = util_format_get_stride(tex->format, tex->width0);
+
+ map = pipe_transfer_map_3d(ctx, tex, 0, PIPE_TRANSFER_READ, 0, 0, 0, tex->width0, tex->height0,
+ tex->array_size, &t);
+ assert(map);
+
+ for (z = 0; z < tex->array_size; z++) {
+ for (y = 0; y < tex->height0; y++) {
+ uint8_t *ptr = map + t->layer_stride * z + t->stride * y;
+ uint8_t *cpu_ptr = cpu->ptr + cpu->layer_stride * z + cpu->stride * y;
+
+ if (memcmp(ptr, cpu_ptr, stride)) {
+ pass = false;
+ goto done;
+ }
+ }
+ }
done:
- pipe_transfer_unmap(ctx, t);
- return pass;
+ pipe_transfer_unmap(ctx, t);
+ return pass;
}
-static enum pipe_format get_format_from_bpp(int bpp)
+static enum pipe_format choose_format()
{
- switch (bpp) {
- case 1:
- return PIPE_FORMAT_R8_UINT;
- case 2:
- return PIPE_FORMAT_R16_UINT;
- case 4:
- return PIPE_FORMAT_R32_UINT;
- case 8:
- return PIPE_FORMAT_R32G32_UINT;
- case 16:
- return PIPE_FORMAT_R32G32B32A32_UINT;
- default:
- assert(0);
- return PIPE_FORMAT_NONE;
- }
+ enum pipe_format formats[] = {
+ PIPE_FORMAT_R8_UINT, PIPE_FORMAT_R16_UINT, PIPE_FORMAT_R32_UINT,
+ PIPE_FORMAT_R32G32_UINT, PIPE_FORMAT_R32G32B32A32_UINT, PIPE_FORMAT_G8R8_B8R8_UNORM,
+ };
+ return formats[rand() % ARRAY_SIZE(formats)];
}
-static const char *array_mode_to_string(struct si_screen *sscreen,
- struct radeon_surf *surf)
+static const char *array_mode_to_string(struct si_screen *sscreen, struct radeon_surf *surf)
{
- if (sscreen->info.chip_class >= GFX9) {
- switch (surf->u.gfx9.surf.swizzle_mode) {
- case 0:
- return " LINEAR";
- case 21:
- return " 4KB_S_X";
- case 22:
- return " 4KB_D_X";
- case 25:
- return "64KB_S_X";
- case 26:
- return "64KB_D_X";
- default:
- printf("Unhandled swizzle mode = %u\n",
- surf->u.gfx9.surf.swizzle_mode);
- return " UNKNOWN";
- }
- } else {
- switch (surf->u.legacy.level[0].mode) {
- case RADEON_SURF_MODE_LINEAR_ALIGNED:
- return "LINEAR_ALIGNED";
- case RADEON_SURF_MODE_1D:
- return "1D_TILED_THIN1";
- case RADEON_SURF_MODE_2D:
- return "2D_TILED_THIN1";
- default:
- assert(0);
- return " UNKNOWN";
- }
- }
+ if (sscreen->info.chip_class >= GFX9) {
+ switch (surf->u.gfx9.surf.swizzle_mode) {
+ case 0:
+ return " LINEAR";
+ case 21:
+ return " 4KB_S_X";
+ case 22:
+ return " 4KB_D_X";
+ case 25:
+ return "64KB_S_X";
+ case 26:
+ return "64KB_D_X";
+ default:
+ printf("Unhandled swizzle mode = %u\n", surf->u.gfx9.surf.swizzle_mode);
+ return " UNKNOWN";
+ }
+ } else {
+ switch (surf->u.legacy.level[0].mode) {
+ case RADEON_SURF_MODE_LINEAR_ALIGNED:
+ return "LINEAR_ALIGNED";
+ case RADEON_SURF_MODE_1D:
+ return "1D_TILED_THIN1";
+ case RADEON_SURF_MODE_2D:
+ return "2D_TILED_THIN1";
+ default:
+ assert(0);
+ return " UNKNOWN";
+ }
+ }
}
static unsigned generate_max_tex_side(unsigned max_tex_side)
{
- switch (rand() % 4) {
- case 0:
- /* Try to hit large sizes in 1/4 of the cases. */
- return max_tex_side;
- case 1:
- /* Try to hit 1D tiling in 1/4 of the cases. */
- return 128;
- default:
- /* Try to hit common sizes in 2/4 of the cases. */
- return 2048;
- }
+ switch (rand() % 4) {
+ case 0:
+ /* Try to hit large sizes in 1/4 of the cases. */
+ return max_tex_side;
+ case 1:
+ /* Try to hit 1D tiling in 1/4 of the cases. */
+ return 128;
+ default:
+ /* Try to hit common sizes in 2/4 of the cases. */
+ return 2048;
+ }
}
void si_test_dma(struct si_screen *sscreen)
{
- struct pipe_screen *screen = &sscreen->b;
- struct pipe_context *ctx = screen->context_create(screen, NULL, 0);
- struct si_context *sctx = (struct si_context*)ctx;
- uint64_t max_alloc_size;
- unsigned i, iterations, num_partial_copies, max_levels, max_tex_side;
- unsigned num_pass = 0, num_fail = 0;
-
- max_levels = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS);
- max_tex_side = 1 << (max_levels - 1);
-
- /* Max 128 MB allowed for both textures. */
- max_alloc_size = 128 * 1024 * 1024;
-
- /* the seed for random test parameters */
- srand(0x9b47d95b);
- /* the seed for random pixel data */
- s_rand_xorshift128plus(seed_xorshift128plus, false);
-
- iterations = 1000000000; /* just kill it when you are bored */
- num_partial_copies = 30;
-
- /* These parameters are randomly generated per test:
- * - whether to do one whole-surface copy or N partial copies per test
- * - which tiling modes to use (LINEAR_ALIGNED, 1D, 2D)
- * - which texture dimensions to use
- * - whether to use VRAM (all tiling modes) and GTT (staging, linear
- * only) allocations
- * - random initial pixels in src
- * - generate random subrectangle copies for partial blits
- */
- for (i = 0; i < iterations; i++) {
- struct pipe_resource tsrc = {}, tdst = {}, *src, *dst;
- struct si_texture *sdst;
- struct si_texture *ssrc;
- struct cpu_texture src_cpu, dst_cpu;
- unsigned bpp, max_width, max_height, max_depth, j, num;
- unsigned gfx_blits = 0, dma_blits = 0, max_tex_side_gen;
- unsigned max_tex_layers;
- bool pass;
- bool do_partial_copies = rand() & 1;
-
- /* generate a random test case */
- tsrc.target = tdst.target = PIPE_TEXTURE_2D_ARRAY;
- tsrc.depth0 = tdst.depth0 = 1;
-
- bpp = 1 << (rand() % 5);
- tsrc.format = tdst.format = get_format_from_bpp(bpp);
-
- max_tex_side_gen = generate_max_tex_side(max_tex_side);
- max_tex_layers = rand() % 4 ? 1 : 5;
-
- tsrc.width0 = (rand() % max_tex_side_gen) + 1;
- tsrc.height0 = (rand() % max_tex_side_gen) + 1;
- tsrc.array_size = (rand() % max_tex_layers) + 1;
-
- /* Have a 1/4 chance of getting power-of-two dimensions. */
- if (rand() % 4 == 0) {
- tsrc.width0 = util_next_power_of_two(tsrc.width0);
- tsrc.height0 = util_next_power_of_two(tsrc.height0);
- }
-
- if (!do_partial_copies) {
- /* whole-surface copies only, same dimensions */
- tdst = tsrc;
- } else {
- max_tex_side_gen = generate_max_tex_side(max_tex_side);
- max_tex_layers = rand() % 4 ? 1 : 5;
-
- /* many partial copies, dimensions can be different */
- tdst.width0 = (rand() % max_tex_side_gen) + 1;
- tdst.height0 = (rand() % max_tex_side_gen) + 1;
- tdst.array_size = (rand() % max_tex_layers) + 1;
-
- /* Have a 1/4 chance of getting power-of-two dimensions. */
- if (rand() % 4 == 0) {
- tdst.width0 = util_next_power_of_two(tdst.width0);
- tdst.height0 = util_next_power_of_two(tdst.height0);
- }
- }
-
- /* check texture sizes */
- if ((uint64_t)tsrc.width0 * tsrc.height0 * tsrc.array_size * bpp +
- (uint64_t)tdst.width0 * tdst.height0 * tdst.array_size * bpp >
- max_alloc_size) {
- /* too large, try again */
- i--;
- continue;
- }
-
- /* VRAM + the tiling mode depends on dimensions (3/4 of cases),
- * or GTT + linear only (1/4 of cases)
- */
- tsrc.usage = rand() % 4 ? PIPE_USAGE_DEFAULT : PIPE_USAGE_STAGING;
- tdst.usage = rand() % 4 ? PIPE_USAGE_DEFAULT : PIPE_USAGE_STAGING;
-
- /* Allocate textures (both the GPU and CPU copies).
- * The CPU will emulate what the GPU should be doing.
- */
- src = screen->resource_create(screen, &tsrc);
- dst = screen->resource_create(screen, &tdst);
- assert(src);
- assert(dst);
- sdst = (struct si_texture*)dst;
- ssrc = (struct si_texture*)src;
- alloc_cpu_texture(&src_cpu, &tsrc, bpp);
- alloc_cpu_texture(&dst_cpu, &tdst, bpp);
-
- printf("%4u: dst = (%5u x %5u x %u, %s), "
- " src = (%5u x %5u x %u, %s), bpp = %2u, ",
- i, tdst.width0, tdst.height0, tdst.array_size,
- array_mode_to_string(sscreen, &sdst->surface),
- tsrc.width0, tsrc.height0, tsrc.array_size,
- array_mode_to_string(sscreen, &ssrc->surface), bpp);
- fflush(stdout);
-
- /* set src pixels */
- set_random_pixels(ctx, src, &src_cpu);
-
- /* clear dst pixels */
- si_clear_buffer(sctx, dst, 0, sdst->surface.surf_size, 0,
- SI_COHERENCY_SHADER, SI_METHOD_BEST);
- memset(dst_cpu.ptr, 0, dst_cpu.layer_stride * tdst.array_size);
-
- /* preparation */
- max_width = MIN2(tsrc.width0, tdst.width0);
- max_height = MIN2(tsrc.height0, tdst.height0);
- max_depth = MIN2(tsrc.array_size, tdst.array_size);
-
- num = do_partial_copies ? num_partial_copies : 1;
- for (j = 0; j < num; j++) {
- int width, height, depth;
- int srcx, srcy, srcz, dstx, dsty, dstz;
- struct pipe_box box;
- unsigned old_num_draw_calls = sctx->num_draw_calls;
- unsigned old_num_dma_calls = sctx->num_dma_calls;
-
- if (!do_partial_copies) {
- /* copy whole src to dst */
- width = max_width;
- height = max_height;
- depth = max_depth;
-
- srcx = srcy = srcz = dstx = dsty = dstz = 0;
- } else {
- /* random sub-rectangle copies from src to dst */
- depth = (rand() % max_depth) + 1;
- srcz = rand() % (tsrc.array_size - depth + 1);
- dstz = rand() % (tdst.array_size - depth + 1);
-
- /* special code path to hit the tiled partial copies */
- if (!ssrc->surface.is_linear &&
- !sdst->surface.is_linear &&
- rand() & 1) {
- if (max_width < 8 || max_height < 8)
- continue;
- width = ((rand() % (max_width / 8)) + 1) * 8;
- height = ((rand() % (max_height / 8)) + 1) * 8;
-
- srcx = rand() % (tsrc.width0 - width + 1) & ~0x7;
- srcy = rand() % (tsrc.height0 - height + 1) & ~0x7;
-
- dstx = rand() % (tdst.width0 - width + 1) & ~0x7;
- dsty = rand() % (tdst.height0 - height + 1) & ~0x7;
- } else {
- /* just make sure that it doesn't divide by zero */
- assert(max_width > 0 && max_height > 0);
-
- width = (rand() % max_width) + 1;
- height = (rand() % max_height) + 1;
-
- srcx = rand() % (tsrc.width0 - width + 1);
- srcy = rand() % (tsrc.height0 - height + 1);
-
- dstx = rand() % (tdst.width0 - width + 1);
- dsty = rand() % (tdst.height0 - height + 1);
- }
-
- /* special code path to hit out-of-bounds reads in L2T */
- if (ssrc->surface.is_linear &&
- !sdst->surface.is_linear &&
- rand() % 4 == 0) {
- srcx = 0;
- srcy = 0;
- srcz = 0;
- }
- }
-
- /* GPU copy */
- u_box_3d(srcx, srcy, srcz, width, height, depth, &box);
- sctx->dma_copy(ctx, dst, 0, dstx, dsty, dstz, src, 0, &box);
-
- /* See which engine was used. */
- gfx_blits += sctx->num_draw_calls > old_num_draw_calls;
- dma_blits += sctx->num_dma_calls > old_num_dma_calls;
-
- /* CPU copy */
- util_copy_box(dst_cpu.ptr, tdst.format, dst_cpu.stride,
- dst_cpu.layer_stride,
- dstx, dsty, dstz, width, height, depth,
- src_cpu.ptr, src_cpu.stride,
- src_cpu.layer_stride,
- srcx, srcy, srcz);
- }
-
- pass = compare_textures(ctx, dst, &dst_cpu, bpp);
- if (pass)
- num_pass++;
- else
- num_fail++;
-
- printf("BLITs: GFX = %2u, DMA = %2u, %s [%u/%u]\n",
- gfx_blits, dma_blits, pass ? "pass" : "fail",
- num_pass, num_pass+num_fail);
-
- /* cleanup */
- pipe_resource_reference(&src, NULL);
- pipe_resource_reference(&dst, NULL);
- free(src_cpu.ptr);
- free(dst_cpu.ptr);
- }
-
- ctx->destroy(ctx);
- exit(0);
+ struct pipe_screen *screen = &sscreen->b;
+ struct pipe_context *ctx = screen->context_create(screen, NULL, 0);
+ struct si_context *sctx = (struct si_context *)ctx;
+ uint64_t max_alloc_size;
+ unsigned i, iterations, num_partial_copies, max_tex_side;
+ unsigned num_pass = 0, num_fail = 0;
+
+ max_tex_side = screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_SIZE);
+
+ /* Max 128 MB allowed for both textures. */
+ max_alloc_size = 128 * 1024 * 1024;
+
+ /* the seed for random test parameters */
+ srand(0x9b47d95b);
+ /* the seed for random pixel data */
+ s_rand_xorshift128plus(seed_xorshift128plus, false);
+
+ iterations = 1000000000; /* just kill it when you are bored */
+ num_partial_copies = 30;
+
+ /* These parameters are randomly generated per test:
+ * - whether to do one whole-surface copy or N partial copies per test
+ * - which tiling modes to use (LINEAR_ALIGNED, 1D, 2D)
+ * - which texture dimensions to use
+ * - whether to use VRAM (all tiling modes) and GTT (staging, linear
+ * only) allocations
+ * - random initial pixels in src
+ * - generate random subrectangle copies for partial blits
+ */
+ for (i = 0; i < iterations; i++) {
+ struct pipe_resource tsrc = {}, tdst = {}, *src, *dst;
+ struct si_texture *sdst;
+ struct si_texture *ssrc;
+ struct cpu_texture src_cpu, dst_cpu;
+ unsigned max_width, max_height, max_depth, j, num;
+ unsigned gfx_blits = 0, dma_blits = 0, cs_blits = 0, max_tex_side_gen;
+ unsigned max_tex_layers;
+ bool pass;
+ bool do_partial_copies = rand() & 1;
+
+ /* generate a random test case */
+ tsrc.target = tdst.target = PIPE_TEXTURE_2D_ARRAY;
+ tsrc.depth0 = tdst.depth0 = 1;
+
+ tsrc.format = tdst.format = choose_format();
+
+ max_tex_side_gen = generate_max_tex_side(max_tex_side);
+ max_tex_layers = rand() % 4 ? 1 : 5;
+
+ tsrc.width0 = (rand() % max_tex_side_gen) + 1;
+ tsrc.height0 = (rand() % max_tex_side_gen) + 1;
+ tsrc.array_size = (rand() % max_tex_layers) + 1;
+
+ if (tsrc.format == PIPE_FORMAT_G8R8_B8R8_UNORM)
+ tsrc.width0 = align(tsrc.width0, 2);
+
+ /* Have a 1/4 chance of getting power-of-two dimensions. */
+ if (rand() % 4 == 0) {
+ tsrc.width0 = util_next_power_of_two(tsrc.width0);
+ tsrc.height0 = util_next_power_of_two(tsrc.height0);
+ }
+
+ if (!do_partial_copies) {
+ /* whole-surface copies only, same dimensions */
+ tdst = tsrc;
+ } else {
+ max_tex_side_gen = generate_max_tex_side(max_tex_side);
+ max_tex_layers = rand() % 4 ? 1 : 5;
+
+ /* many partial copies, dimensions can be different */
+ tdst.width0 = (rand() % max_tex_side_gen) + 1;
+ tdst.height0 = (rand() % max_tex_side_gen) + 1;
+ tdst.array_size = (rand() % max_tex_layers) + 1;
+
+ /* Have a 1/4 chance of getting power-of-two dimensions. */
+ if (rand() % 4 == 0) {
+ tdst.width0 = util_next_power_of_two(tdst.width0);
+ tdst.height0 = util_next_power_of_two(tdst.height0);
+ }
+ }
+
+ /* check texture sizes */
+ if ((uint64_t)util_format_get_nblocks(tsrc.format, tsrc.width0, tsrc.height0) *
+ tsrc.array_size * util_format_get_blocksize(tsrc.format) +
+ (uint64_t)util_format_get_nblocks(tdst.format, tdst.width0, tdst.height0) *
+ tdst.array_size * util_format_get_blocksize(tdst.format) >
+ max_alloc_size) {
+ /* too large, try again */
+ i--;
+ continue;
+ }
+
+ /* VRAM + the tiling mode depends on dimensions (3/4 of cases),
+ * or GTT + linear only (1/4 of cases)
+ */
+ tsrc.usage = rand() % 4 ? PIPE_USAGE_DEFAULT : PIPE_USAGE_STAGING;
+ tdst.usage = rand() % 4 ? PIPE_USAGE_DEFAULT : PIPE_USAGE_STAGING;
+
+ /* Allocate textures (both the GPU and CPU copies).
+ * The CPU will emulate what the GPU should be doing.
+ */
+ src = screen->resource_create(screen, &tsrc);
+ dst = screen->resource_create(screen, &tdst);
+ assert(src);
+ assert(dst);
+ sdst = (struct si_texture *)dst;
+ ssrc = (struct si_texture *)src;
+ alloc_cpu_texture(&src_cpu, &tsrc);
+ alloc_cpu_texture(&dst_cpu, &tdst);
+
+ printf("%4u: dst = (%5u x %5u x %u, %s), "
+ " src = (%5u x %5u x %u, %s), format = %s, ",
+ i, tdst.width0, tdst.height0, tdst.array_size,
+ array_mode_to_string(sscreen, &sdst->surface), tsrc.width0, tsrc.height0,
+ tsrc.array_size, array_mode_to_string(sscreen, &ssrc->surface),
+ util_format_description(tsrc.format)->name);
+ fflush(stdout);
+
+ /* set src pixels */
+ set_random_pixels(ctx, src, &src_cpu);
+
+ /* clear dst pixels */
+ uint32_t zero = 0;
+ si_clear_buffer(sctx, dst, 0, sdst->surface.surf_size, &zero, 4, SI_COHERENCY_SHADER, false);
+ memset(dst_cpu.ptr, 0, dst_cpu.layer_stride * tdst.array_size);
+
+ /* preparation */
+ max_width = MIN2(tsrc.width0, tdst.width0);
+ max_height = MIN2(tsrc.height0, tdst.height0);
+ max_depth = MIN2(tsrc.array_size, tdst.array_size);
+
+ num = do_partial_copies ? num_partial_copies : 1;
+ for (j = 0; j < num; j++) {
+ int width, height, depth;
+ int srcx, srcy, srcz, dstx, dsty, dstz;
+ struct pipe_box box;
+ unsigned old_num_draw_calls = sctx->num_draw_calls;
+ unsigned old_num_dma_calls = sctx->num_dma_calls;
+ unsigned old_num_cs_calls = sctx->num_compute_calls;
+
+ if (!do_partial_copies) {
+ /* copy whole src to dst */
+ width = max_width;
+ height = max_height;
+ depth = max_depth;
+
+ srcx = srcy = srcz = dstx = dsty = dstz = 0;
+ } else {
+ /* random sub-rectangle copies from src to dst */
+ depth = (rand() % max_depth) + 1;
+ srcz = rand() % (tsrc.array_size - depth + 1);
+ dstz = rand() % (tdst.array_size - depth + 1);
+
+ /* special code path to hit the tiled partial copies */
+ if (!ssrc->surface.is_linear && !sdst->surface.is_linear && rand() & 1) {
+ if (max_width < 8 || max_height < 8)
+ continue;
+ width = ((rand() % (max_width / 8)) + 1) * 8;
+ height = ((rand() % (max_height / 8)) + 1) * 8;
+
+ srcx = rand() % (tsrc.width0 - width + 1) & ~0x7;
+ srcy = rand() % (tsrc.height0 - height + 1) & ~0x7;
+
+ dstx = rand() % (tdst.width0 - width + 1) & ~0x7;
+ dsty = rand() % (tdst.height0 - height + 1) & ~0x7;
+ } else {
+ /* just make sure that it doesn't divide by zero */
+ assert(max_width > 0 && max_height > 0);
+
+ width = (rand() % max_width) + 1;
+ height = (rand() % max_height) + 1;
+
+ srcx = rand() % (tsrc.width0 - width + 1);
+ srcy = rand() % (tsrc.height0 - height + 1);
+
+ dstx = rand() % (tdst.width0 - width + 1);
+ dsty = rand() % (tdst.height0 - height + 1);
+ }
+
+ /* special code path to hit out-of-bounds reads in L2T */
+ if (ssrc->surface.is_linear && !sdst->surface.is_linear && rand() % 4 == 0) {
+ srcx = 0;
+ srcy = 0;
+ srcz = 0;
+ }
+ }
+
+ /* GPU copy */
+ u_box_3d(srcx, srcy, srcz, width, height, depth, &box);
+ sctx->dma_copy(ctx, dst, 0, dstx, dsty, dstz, src, 0, &box);
+
+ /* See which engine was used. */
+ gfx_blits += sctx->num_draw_calls > old_num_draw_calls;
+ dma_blits += sctx->num_dma_calls > old_num_dma_calls;
+ cs_blits += sctx->num_compute_calls > old_num_cs_calls;
+
+ /* CPU copy */
+ util_copy_box(dst_cpu.ptr, tdst.format, dst_cpu.stride, dst_cpu.layer_stride, dstx, dsty,
+ dstz, width, height, depth, src_cpu.ptr, src_cpu.stride,
+ src_cpu.layer_stride, srcx, srcy, srcz);
+ }
+
+ pass = compare_textures(ctx, dst, &dst_cpu);
+ if (pass)
+ num_pass++;
+ else
+ num_fail++;
+
+ printf("BLITs: GFX = %2u, DMA = %2u, CS = %2u, %s [%u/%u]\n", gfx_blits, dma_blits, cs_blits,
+ pass ? "pass" : "fail", num_pass, num_pass + num_fail);
+
+ /* cleanup */
+ pipe_resource_reference(&src, NULL);
+ pipe_resource_reference(&dst, NULL);
+ free(src_cpu.ptr);
+ free(dst_cpu.ptr);
+ }
+
+ ctx->destroy(ctx);
+ exit(0);
}
projects / mesa.git / blobdiff