fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 09:38:07 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

gallium/u_tests: restructure the only test, refactor out reusable code

Browse source 
Reviewed-by: Glenn Kennard <glenn.kennard@gmail.com>
This commit is contained in:
Marek Olšák 2015-02-01 13:05:14 +01:00
parent dcf996c31e
commit 63e51baedc
1 changed files with 78 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

108
src/gallium/auxiliary/util/u_tests.c
View file

@ -138,6 +138,52 @@ util_set_interleaved_vertex_elements(struct cso_context *cso,
free(velem);
}
static void *
util_set_passthrough_vertex_shader(struct cso_context *cso,
struct pipe_context *ctx,
bool window_space)
{
static const uint vs_attribs[] = {
TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_GENERIC
};
static const uint vs_indices[] = {0, 0};
void *vs;
vs = util_make_vertex_passthrough_shader(ctx, 2, vs_attribs, vs_indices,
window_space);
cso_set_vertex_shader_handle(cso, vs);
return vs;
}
static void
util_set_common_states_and_clear(struct cso_context *cso, struct pipe_context *ctx,
struct pipe_resource *cb)
{
static const float clear_color[] = {0.1, 0.1, 0.1, 0.1};
util_set_framebuffer_cb0(cso, ctx, cb);
util_set_blend_normal(cso);
util_set_dsa_disable(cso);
util_set_rasterizer_normal(cso);
util_set_max_viewport(cso, cb);
ctx->clear(ctx, PIPE_CLEAR_COLOR0, (void*)clear_color, 0, 0);
}
static void
util_draw_fullscreen_quad(struct cso_context *cso)
{
static float vertices[] = {
-1, -1, 0, 1, 0, 0, 0, 0,
-1, 1, 0, 1, 0, 1, 0, 0,
1, 1, 0, 1, 1, 1, 0, 0,
1, -1, 0, 1, 1, 0, 0, 0
};
util_set_interleaved_vertex_elements(cso, 2);
util_draw_user_vertex_buffer(cso, vertices, PIPE_PRIM_QUADS, 4, 2);
}
static bool
util_probe_rect_rgba(struct pipe_context *ctx, struct pipe_resource *tex,
unsigned offx, unsigned offy, unsigned w, unsigned h,
@ -176,6 +222,22 @@ done:
return pass;
}
enum {
SKIP = -1,
FAIL = 0, /* also "false" */
PASS = 1 /* also "true" */
};
static void
util_report_result_helper(const char *name, int status)
{
printf("Test(%s) = %s\n", name,
status == SKIP ? "skip" :
status == PASS ? "pass" : "fail");
}
#define util_report_result(status) util_report_result_helper(__func__, status)
/**
* Test TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION.
*
@ -196,38 +258,18 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
struct pipe_resource *cb;
void *fs, *vs;
bool pass = true;
static uint vs_attribs[] = {
TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_GENERIC
};
static uint vs_indices[] = {0, 0};
static float vertices[] = {
0, 0, 0, 0, 1, 0, 0, 1,
0, 256, 0, 0, 1, 0, 0, 1,
256, 256, 0, 0, 1, 0, 0, 1,
256, 0, 0, 0, 1, 0, 0, 1,
};
static float red[] = {1, 0, 0, 1};
static float clear_color[] = {0.1, 0.1, 0.1, 0.1};
static const float red[] = {1, 0, 0, 1};
if (!ctx->screen->get_param(ctx->screen,
PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION)) {
printf("Test(%s) = skip\n", __func__);
util_report_result(SKIP);
return;
}
cso = cso_create_context(ctx);
cb = util_create_texture2d(ctx->screen, 256, 256,
PIPE_FORMAT_R8G8B8A8_UNORM);
/* Set states. */
util_set_framebuffer_cb0(cso, ctx, cb);
util_set_blend_normal(cso);
util_set_dsa_disable(cso);
util_set_rasterizer_normal(cso);
util_set_max_viewport(cso, cb);
util_set_interleaved_vertex_elements(cso, 2);
util_set_common_states_and_clear(cso, ctx, cb);
/* Fragment shader. */
fs = util_make_fragment_passthrough_shader(ctx, TGSI_SEMANTIC_GENERIC,
@ -235,13 +277,19 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
cso_set_fragment_shader_handle(cso, fs);
/* Vertex shader. */
vs = util_make_vertex_passthrough_shader(ctx, 2, vs_attribs, vs_indices,
TRUE);
cso_set_vertex_shader_handle(cso, vs);
vs = util_set_passthrough_vertex_shader(cso, ctx, true);
/* Clear and draw. */
ctx->clear(ctx, PIPE_CLEAR_COLOR0, (void*)clear_color, 0, 0);
util_draw_user_vertex_buffer(cso, vertices, PIPE_PRIM_QUADS, 4, 2);
/* Draw. */
{
static float vertices[] = {
0, 0, 0, 0, 1, 0, 0, 1,
0, 256, 0, 0, 1, 0, 0, 1,
256, 256, 0, 0, 1, 0, 0, 1,
256, 0, 0, 0, 1, 0, 0, 1,
};
util_set_interleaved_vertex_elements(cso, 2);
util_draw_user_vertex_buffer(cso, vertices, PIPE_PRIM_QUADS, 4, 2);
}
/* Probe pixels. */
pass = pass && util_probe_rect_rgba(ctx, cb, 0, 0,
@ -253,7 +301,7 @@ tgsi_vs_window_space_position(struct pipe_context *ctx)
ctx->delete_fs_state(ctx, fs);
pipe_resource_reference(&cb, NULL);
printf("Test(%s) = %s\n", __func__, pass ? "pass" : "fail");
util_report_result(pass);
}
/**