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graw/fs-test: Use user constant buffers. 

Much simpler. More interesting.
This commit is contained in:
José Fonseca 2012-10-26 15:12:31 +01:00
parent ce10624e9e
commit 8eb2b331ef
1 changed files with 14 additions and 56 deletions
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70
src/gallium/tests/graw/fs-test.c
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@ -42,8 +42,6 @@ static const int HEIGHT = 250;
static struct pipe_screen *screen = NULL;
static struct pipe_context *ctx = NULL;
static struct pipe_resource *rttex = NULL;
static struct pipe_resource *constbuf1 = NULL;
static struct pipe_resource *constbuf2 = NULL;
static struct pipe_surface *surf = NULL;
static struct pipe_sampler_view *sv = NULL;
static void *sampler = NULL;
@ -111,64 +109,24 @@ static float constants2[] =
static void init_fs_constbuf( void )
{
struct pipe_resource templat;
struct pipe_box box;
struct pipe_constant_buffer cb1;
struct pipe_constant_buffer cb2;
templat.target = PIPE_BUFFER;
templat.format = PIPE_FORMAT_R8_UNORM;
templat.width0 = sizeof(constants1);
templat.height0 = 1;
templat.depth0 = 1;
templat.array_size = 1;
templat.last_level = 0;
templat.nr_samples = 1;
templat.bind = PIPE_BIND_CONSTANT_BUFFER;
memset(&cb1, 0, sizeof cb1);
cb1.buffer_size = sizeof constants1;
cb1.user_buffer = constants1;
constbuf1 = screen->resource_create(screen,
&templat);
if (constbuf1 == NULL)
exit(4);
ctx->set_constant_buffer(ctx,
PIPE_SHADER_FRAGMENT, 0,
&cb1);
constbuf2 = screen->resource_create(screen,
&templat);
if (constbuf2 == NULL)
exit(4);
memset(&cb2, 0, sizeof cb2);
cb2.buffer_size = sizeof constants2;
cb2.user_buffer = constants2;
{
u_box_2d(0,0,sizeof(constants1),1, &box);
ctx->transfer_inline_write(ctx,
constbuf1,
0,
PIPE_TRANSFER_WRITE,
&box,
constants1,
sizeof constants1,
sizeof constants1);
pipe_set_constant_buffer(ctx,
PIPE_SHADER_FRAGMENT, 0,
constbuf1);
}
{
u_box_2d(0,0,sizeof(constants2),1, &box);
ctx->transfer_inline_write(ctx,
constbuf2,
0,
PIPE_TRANSFER_WRITE,
&box,
constants2,
sizeof constants2,
sizeof constants2);
pipe_set_constant_buffer(ctx,
PIPE_SHADER_FRAGMENT, 1,
constbuf2);
}
ctx->set_constant_buffer(ctx,
PIPE_SHADER_FRAGMENT, 1,
&cb2);
}