#include "pipe/p_defines.h"
#include <stdio.h> /* for fread(), etc */
-#include "util/u_debug.h" /* debug_dump_surface_bmp() */
#include "util/u_inlines.h"
#include "util/u_memory.h" /* Offset() */
+#include "util/u_draw_quad.h"
#include "util/u_box.h"
static const char *filename = NULL;
unsigned show_fps = 0;
+unsigned draw_strip = 0;
static void usage(char *name)
{
fprintf(stderr, "usage: %s [ options ] shader_filename\n", name);
-#ifndef WIN32
+#ifndef _WIN32
fprintf(stderr, "\n" );
fprintf(stderr, "options:\n");
fprintf(stderr, " -fps show frames per second\n");
+ fprintf(stderr, " -strip renders a triangle strip\n");
#endif
}
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;
float position[4];
float color[4];
float texcoord[4];
+ float generic[4];
};
/* Vertex data matches progs/fp/fp-tri.c, but flipped in Y dimension
{
{ { 0.9, 0.9, 0.0, 1.0 },
{ 0, 0, 1, 1 },
- { 1, 1, 0, 1 } },
+ { 1, 1, 0, 1 },
+ { 1, 0, 1, 0 }
+ },
{ { 0.9, -0.9, 0.0, 1.0 },
{ 1, 0, 0, 1 },
- { 1, -1, 0, 1 } },
+ { 1, -1, 0, 1 },
+ { 0, 1, 0, 1 }
+ },
{ {-0.9, 0.0, 0.0, 1.0 },
{ 0, 1, 0, 1 },
- { -1, 0, 0, 1 } },
+ { -1, 0, 0, 1 },
+ { 0, 0, 1, 1 }
+ },
};
-static float constants[] =
+static struct vertex vertices_strip[] =
+{
+ { { 0.9, 0.9, 0.0, 1.0 },
+ { 0, 0, 1, 1 },
+ { 1, 1, 0, 1 },
+ { 1, 0, 0, 1 }
+ },
+
+ { { 0.9, -0.9, 0.0, 1.0 },
+ { 1, 0, 0, 1 },
+ { 1, -1, 0, 1 },
+ { 0, 1, 0, 1 }
+ },
+
+ { {-0.9, 0.9, 0.0, 1.0 },
+ { 0, 1, 0, 1 },
+ { -1, 1, 0, 1 },
+ { 0, 0, 1, 1 }
+ },
+
+ { {-0.9, -0.9, 0.0, 1.0 },
+ { 1, 1, 0, 1 },
+ { -1, -1, 0, 1 },
+ { 1, 1, 0, 1 }
+ },
+};
+
+static float constants1[] =
{ 0.4, 0, 0, 1,
1, 1, 1, 1,
2, 2, 2, 2,
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;
- struct pipe_box box;
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.array_size = 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);
+ {
+ ctx->buffer_subdata(ctx, constbuf1,
+ PIPE_TRANSFER_WRITE,
+ 0, sizeof(constants1), constants1);
- 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);
-
+ pipe_set_constant_buffer(ctx,
+ PIPE_SHADER_GEOMETRY, 0,
+ constbuf1);
+ }
+ {
+ ctx->buffer_subdata(ctx, constbuf2,
+ PIPE_TRANSFER_WRITE,
+ 0, sizeof(constants2), constants2);
- ctx->set_constant_buffer(ctx,
- PIPE_SHADER_FRAGMENT, 0,
- constbuf);
+ pipe_set_constant_buffer(ctx,
+ PIPE_SHADER_GEOMETRY, 1,
+ constbuf2);
+ }
}
static void set_viewport( float x, float y,
float width, float height,
- float near, float far)
+ float zNear, float zFar)
{
- float z = far;
+ float z = zFar;
float half_width = (float)width / 2.0f;
float half_height = (float)height / 2.0f;
- float half_depth = ((float)far - (float)near) / 2.0f;
+ float half_depth = ((float)zFar - (float)zNear) / 2.0f;
struct pipe_viewport_state vp;
vp.scale[0] = half_width;
vp.scale[1] = half_height;
vp.scale[2] = half_depth;
- vp.scale[3] = 1.0f;
vp.translate[0] = half_width + x;
vp.translate[1] = half_height + y;
vp.translate[2] = half_depth + z;
- vp.translate[3] = 0.0f;
- ctx->set_viewport_state( ctx, &vp );
+ ctx->set_viewport_states( ctx, 0, 1, &vp );
}
static void set_vertices( void )
{
- struct pipe_vertex_element ve[3];
+ struct pipe_vertex_element ve[4];
struct pipe_vertex_buffer vbuf;
void *handle;
ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
ve[2].src_offset = Offset(struct vertex, texcoord);
ve[2].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ ve[3].src_offset = Offset(struct vertex, generic);
+ ve[3].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
- handle = ctx->create_vertex_elements_state(ctx, 3, ve);
+ handle = ctx->create_vertex_elements_state(ctx, 4, ve);
ctx->bind_vertex_elements_state(ctx, handle);
+ memset(&vbuf, 0, sizeof vbuf);
vbuf.stride = sizeof( struct vertex );
- vbuf.max_index = sizeof(vertices) / vbuf.stride;
vbuf.buffer_offset = 0;
- vbuf.buffer = screen->user_buffer_create(screen,
- vertices,
- sizeof(vertices),
- PIPE_BIND_VERTEX_BUFFER);
+ if (draw_strip) {
+ vbuf.buffer = pipe_buffer_create_with_data(ctx,
+ PIPE_BIND_VERTEX_BUFFER,
+ PIPE_USAGE_DEFAULT,
+ sizeof(vertices_strip),
+ vertices_strip);
+ } else {
+ vbuf.buffer = pipe_buffer_create_with_data(ctx,
+ PIPE_BIND_VERTEX_BUFFER,
+ PIPE_USAGE_DEFAULT,
+ sizeof(vertices),
+ vertices);
+ }
- ctx->set_vertex_buffers(ctx, 1, &vbuf);
+ ctx->set_vertex_buffers(ctx, 0, 1, &vbuf);
}
static void set_vertex_shader( void )
"DCL IN[0]\n"
"DCL IN[1]\n"
"DCL IN[2]\n"
+ "DCL IN[3]\n"
"DCL OUT[0], POSITION\n"
"DCL OUT[1], COLOR[0]\n"
"DCL OUT[2], GENERIC[0]\n"
+ "DCL OUT[3], GENERIC[1]\n"
" MOV OUT[0], IN[0]\n"
" MOV OUT[1], IN[1]\n"
" MOV OUT[2], IN[2]\n"
+ " MOV OUT[3], IN[3]\n"
" END\n";
handle = graw_parse_vertex_shader(ctx, text);
handle = graw_parse_geometry_shader(ctx, buf);
ctx->bind_gs_state(ctx, handle);
+ fclose(f);
}
static void draw( void )
{
- float clear_color[4] = {.1,.3,.5,0};
+ union pipe_color_union clear_color = { {.1,.3,.5,0} };
- ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0);
- ctx->draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3);
- ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL);
+ ctx->clear(ctx, PIPE_CLEAR_COLOR, &clear_color, 0, 0);
+ if (draw_strip)
+ util_draw_arrays(ctx, PIPE_PRIM_TRIANGLE_STRIP, 0, 4);
+ else
+ util_draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3);
-#if 0
- /* At the moment, libgraw leaks out/makes available some of the
- * symbols from gallium/auxiliary, including these debug helpers.
- * Will eventually want to bless some of these paths, and lock the
- * others down so they aren't accessible from test programs.
- *
- * This currently just happens to work on debug builds - a release
- * build will probably fail to link here:
- */
- debug_dump_surface_bmp(ctx, "result.bmp", surf);
-#endif
+ ctx->flush(ctx, NULL, 0);
+
+ graw_save_surface_to_file(ctx, surf, NULL);
- screen->flush_frontbuffer(screen, surf, window);
+ screen->flush_frontbuffer(screen, rttex, 0, 0, window, NULL);
}
#define SIZE 16
templat.width0 = SIZE;
templat.height0 = SIZE;
templat.depth0 = 1;
+ templat.array_size = 1;
templat.last_level = 0;
templat.nr_samples = 1;
templat.bind = PIPE_BIND_SAMPLER_VIEW;
u_box_2d(0,0,SIZE,SIZE, &box);
- ctx->transfer_inline_write(ctx,
- samptex,
- u_subresource(0,0),
- PIPE_TRANSFER_WRITE,
- &box,
- tex2d,
- sizeof tex2d[0],
- sizeof tex2d);
+ ctx->texture_subdata(ctx,
+ samptex,
+ 0,
+ PIPE_TRANSFER_WRITE,
+ &box,
+ tex2d,
+ sizeof tex2d[0],
+ sizeof tex2d);
/* Possibly read back & compare against original data:
*/
{
struct pipe_transfer *t;
uint32_t *ptr;
- t = pipe_get_transfer(ctx, samptex,
- 0, 0, 0, /* face, level, zslice */
- PIPE_TRANSFER_READ,
- 0, 0, SIZE, SIZE); /* x, y, width, height */
-
- ptr = ctx->transfer_map(ctx, t);
+ ptr = pipe_transfer_map(ctx, samptex,
+ 0, 0, /* level, layer */
+ PIPE_TRANSFER_READ,
+ 0, 0, SIZE, SIZE, &t); /* x, y, width, height */
if (memcmp(ptr, tex2d, sizeof tex2d) != 0) {
assert(0);
}
ctx->transfer_unmap(ctx, t);
-
- ctx->transfer_destroy(ctx, t);
}
memset(&sv_template, 0, sizeof sv_template);
sv_template.format = samptex->format;
sv_template.texture = samptex;
- sv_template.first_level = 0;
- sv_template.last_level = 0;
sv_template.swizzle_r = 0;
sv_template.swizzle_g = 1;
sv_template.swizzle_b = 2;
if (sv == NULL)
exit(5);
- ctx->set_fragment_sampler_views(ctx, 1, &sv);
+ ctx->set_sampler_views(ctx, PIPE_SHADER_FRAGMENT, 0, 1, &sv);
memset(&sampler_desc, 0, sizeof sampler_desc);
if (sampler == NULL)
exit(6);
- ctx->bind_fragment_sampler_states(ctx, 1, &sampler);
+ ctx->bind_sampler_states(ctx, PIPE_SHADER_FRAGMENT, 0, 1, &sampler);
}
{
struct pipe_framebuffer_state fb;
struct pipe_resource templat;
+ struct pipe_surface surf_tmpl;
int i;
/* It's hard to say whether window or screen should be created
* Also, no easy way of querying supported formats if the screen
* cannot be created first.
*/
- for (i = 0;
- window == NULL && formats[i] != PIPE_FORMAT_NONE;
- i++) {
-
- screen = graw_create_window_and_screen(0,0,WIDTH,HEIGHT,
+ for (i = 0; formats[i] != PIPE_FORMAT_NONE; i++) {
+ screen = graw_create_window_and_screen(0, 0, 300, 300,
formats[i],
&window);
+ if (window && screen)
+ break;
}
-
- ctx = screen->context_create(screen, NULL);
+ if (!screen || !window) {
+ fprintf(stderr, "Unable to create window\n");
+ exit(1);
+ }
+
+ ctx = screen->context_create(screen, NULL, 0);
if (ctx == NULL)
exit(3);
templat.width0 = WIDTH;
templat.height0 = HEIGHT;
templat.depth0 = 1;
+ templat.array_size = 1;
templat.last_level = 0;
templat.nr_samples = 1;
templat.bind = (PIPE_BIND_RENDER_TARGET |
if (rttex == NULL)
exit(4);
- surf = screen->get_tex_surface(screen, rttex, 0, 0, 0,
- PIPE_BIND_RENDER_TARGET |
- PIPE_BIND_DISPLAY_TARGET);
+ surf_tmpl.format = templat.format;
+ surf_tmpl.u.tex.level = 0;
+ surf_tmpl.u.tex.first_layer = 0;
+ surf_tmpl.u.tex.last_layer = 0;
+ surf = ctx->create_surface(ctx, rttex, &surf_tmpl);
if (surf == NULL)
exit(5);
void *handle;
memset(&rasterizer, 0, sizeof rasterizer);
rasterizer.cull_face = PIPE_FACE_NONE;
- rasterizer.gl_rasterization_rules = 1;
+ rasterizer.half_pixel_center = 1;
+ rasterizer.bottom_edge_rule = 1;
+ rasterizer.depth_clip = 1;
handle = ctx->create_rasterizer_state(ctx, &rasterizer);
ctx->bind_rasterizer_state(ctx, handle);
}
{
int i;
- for (i = 1; i < argc; i++) {
+ for (i = 1; i < argc;) {
+ if (graw_parse_args(&i, argc, argv)) {
+ continue;
+ }
if (strcmp(argv[i], "-fps") == 0) {
show_fps = 1;
+ i++;
+ }
+ else if (strcmp(argv[i], "-strip") == 0) {
+ draw_strip = 1;
+ i++;
}
else if (i == argc - 1) {
- filename = argv[i];
+ filename = argv[i];
+ i++;
}
else {
- usage(argv[0]);
- exit(1);
+ usage(argv[0]);
+ exit(1);
}
}
projects / mesa.git / blobdiff