KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

graw: test multiple cb's in geometry shaders

This commit is contained in:
Zack Rusin 2010-06-15 12:14:18 -04:00
parent ec82e9fbfa
commit 726f18ee69
2 changed files with 83 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/gallium/tests/graw/geometry-shader/mov-cb-2d.txt Normal file
View File

@ -0,0 +1,24 @@
GEOM
PROPERTY GS_INPUT_PRIMITIVE TRIANGLES
PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP
DCL IN[][0], POSITION, CONSTANT
DCL IN[][1], COLOR, CONSTANT
DCL OUT[0], POSITION, CONSTANT
DCL OUT[1], COLOR, CONSTANT
DCL CONST[1][0..6]
MOV OUT[0], IN[0][0]
MOV OUT[1], CONST[1][0]
EMIT
MOV OUT[0], IN[1][0]
MOV OUT[1], CONST[1][1]
EMIT
MOV OUT[0], IN[2][0]
MOV OUT[1], CONST[1][4]
EMIT
ENDPRIM
END

78
src/gallium/tests/graw/gs-test.c
View File

@ -44,7 +44,8 @@ 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 *constbuf = 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;
@ -94,7 +95,7 @@ static struct vertex vertices_strip[] =
{ -1, -1, 0, 1 } },
};
static float constants[] =
static float constants1[] =
{ 0.4, 0, 0, 1,
1, 1, 1, 1,
2, 2, 2, 2,
@ -111,6 +112,25 @@ static float constants[] =
0, 0, 0, 1,
};
static float constants2[] =
{ 1, 0, 0, 1,
0, 1, 0, 1,
0, 0, 1, 1,
0, 0, 0, 1,
1, 1, 0, 1,
1, .5, 0, 1,
0, 1, 1, 1,
1, 0, 1, 1,
1, 0, 0, 0.5,
0, 1, 0, 0.5,
0, 0, 1, 0,
0, 0, 0, 1,
};
static void init_fs_constbuf( void )
{
struct pipe_resource templat;
@ -118,34 +138,54 @@ static void init_fs_constbuf( void )
templat.target = PIPE_BUFFER;
templat.format = PIPE_FORMAT_R8_UNORM;
templat.width0 = sizeof(constants);
templat.width0 = sizeof(constants1);
templat.height0 = 1;
templat.depth0 = 1;
templat.last_level = 0;
templat.nr_samples = 1;
templat.bind = PIPE_BIND_CONSTANT_BUFFER;
constbuf = screen->resource_create(screen,
&templat);
if (constbuf == NULL)
constbuf1 = screen->resource_create(screen, &templat);
if (constbuf1 == NULL)
exit(4);
constbuf2 = screen->resource_create(screen, &templat);
if (constbuf2 == NULL)
exit(4);
{
u_box_2d(0,0,sizeof(constants1),1, &box);
u_box_2d(0,0,sizeof(constants),1, &box);
ctx->transfer_inline_write(ctx,
constbuf,
u_subresource(0,0),
PIPE_TRANSFER_WRITE,
&box,
constants,
sizeof constants,
sizeof constants);
ctx->transfer_inline_write(ctx,
constbuf1,
u_subresource(0,0),
PIPE_TRANSFER_WRITE,
&box,
constants1,
sizeof constants1,
sizeof constants1);
ctx->set_constant_buffer(ctx,
PIPE_SHADER_FRAGMENT, 0,
constbuf);
ctx->set_constant_buffer(ctx,
PIPE_SHADER_GEOMETRY, 0,
constbuf1);
}
{
u_box_2d(0,0,sizeof(constants2),1, &box);
ctx->transfer_inline_write(ctx,
constbuf2,
u_subresource(0,0),
PIPE_TRANSFER_WRITE,
&box,
constants2,
sizeof constants2,
sizeof constants2);
ctx->set_constant_buffer(ctx,
PIPE_SHADER_GEOMETRY, 1,
constbuf2);
}
}