1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Display a cleared blue window. This demo has no dependencies on 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * any utility code, just the graw interface and gallium. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "state_tracker/graw.h" 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_screen.h" 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_context.h" 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_shader_tokens.h" 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_state.h" 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_defines.h" 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <stdio.h> /* for fread(), etc */ 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" /* Offset() */ 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_draw_quad.h" 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_box.h" 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const char *filename = NULL; 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgunsigned show_fps = 0; 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgunsigned draw_strip = 0; 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void usage(char *name) 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "usage: %s [ options ] shader_filename\n", name); 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef WIN32 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "\n" ); 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "options:\n"); 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, " -fps show frames per second\n"); 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, " -strip renders a triangle strip\n"); 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgenum pipe_format formats[] = { 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_R8G8B8A8_UNORM, 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_B8G8R8A8_UNORM, 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_NONE 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const int WIDTH = 250; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const int HEIGHT = 250; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_screen *screen = NULL; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_context *ctx = NULL; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *rttex = NULL; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *constbuf1 = NULL; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *constbuf2 = NULL; 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_surface *surf = NULL; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_sampler_view *sv = NULL; 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void *sampler = NULL; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void *window = NULL; 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *samptex = NULL; 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct vertex { 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float position[4]; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float color[4]; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float texcoord[4]; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float generic[4]; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Vertex data matches progs/fp/fp-tri.c, but flipped in Y dimension 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * so that the final images are the same. 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct vertex vertices[] = 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9, 0.9, 0.0, 1.0 }, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 0, 1, 1 }, 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 1, 0, 1 }, 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 0, 1, 0 } 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9, -0.9, 0.0, 1.0 }, 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 0, 0, 1 }, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, -1, 0, 1 }, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 1, 0, 1 } 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { {-0.9, 0.0, 0.0, 1.0 }, 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 1, 0, 1 }, 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { -1, 0, 0, 1 }, 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 0, 1, 1 } 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct vertex vertices_strip[] = 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9, 0.9, 0.0, 1.0 }, 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 0, 1, 1 }, 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 1, 0, 1 }, 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 0, 0, 1 } 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9, -0.9, 0.0, 1.0 }, 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 0, 0, 1 }, 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, -1, 0, 1 }, 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 1, 0, 1 } 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { {-0.9, 0.9, 0.0, 1.0 }, 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 1, 0, 1 }, 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { -1, 1, 0, 1 }, 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 0, 1, 1 } 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { {-0.9, -0.9, 0.0, 1.0 }, 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 1, 0, 1 }, 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { -1, -1, 0, 1 }, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 1, 0, 1 } 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic float constants1[] = 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 0.4, 0, 0, 1, 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 1, 1, 1, 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 2, 2, 2, 2, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 4, 8, 16, 32, 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 3, 0, 0, 0, 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, .5, 0, 0, 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 1, 0, 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 0, 1, 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 0, 0, 0.5, 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 1, 0, 0.5, 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 1, 0, 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 0, 1, 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic float constants2[] = 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 1, 0, 0, 1, 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 1, 0, 1, 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 1, 1, 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 0, 1, 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 1, 0, 1, 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, .5, 0, 1, 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 1, 1, 1, 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 0, 1, 1, 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 1, 0, 0, 0.5, 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 1, 0, 0.5, 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 1, 0, 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, 0, 1, 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void init_fs_constbuf( void ) 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templat; 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_box box; 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.target = PIPE_BUFFER; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.format = PIPE_FORMAT_R8_UNORM; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width0 = sizeof(constants1); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height0 = 1; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.depth0 = 1; 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.array_size = 1; 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.last_level = 0; 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.nr_samples = 1; 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.bind = PIPE_BIND_CONSTANT_BUFFER; 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constbuf1 = screen->resource_create(screen, &templat); 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (constbuf1 == NULL) 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constbuf2 = screen->resource_create(screen, &templat); 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (constbuf2 == NULL) 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org u_box_2d(0,0,sizeof(constants1),1, &box); 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_inline_write(ctx, 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constbuf1, 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TRANSFER_WRITE, 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &box, 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constants1, 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof constants1, 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof constants1); 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_set_constant_buffer(ctx, 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_SHADER_GEOMETRY, 0, 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constbuf1); 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org u_box_2d(0,0,sizeof(constants2),1, &box); 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_inline_write(ctx, 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constbuf2, 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TRANSFER_WRITE, 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &box, 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constants2, 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof constants2, 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof constants2); 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_set_constant_buffer(ctx, 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_SHADER_GEOMETRY, 1, 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org constbuf2); 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_viewport( float x, float y, 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float width, float height, 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float near, float far) 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float z = far; 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_width = (float)width / 2.0f; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_height = (float)height / 2.0f; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_depth = ((float)far - (float)near) / 2.0f; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_viewport_state vp; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[0] = half_width; 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[1] = half_height; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[2] = half_depth; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[3] = 1.0f; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[0] = half_width + x; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[1] = half_height + y; 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[2] = half_depth + z; 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[3] = 0.0f; 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_viewport_state( ctx, &vp ); 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_vertices( void ) 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_element ve[4]; 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_buffer vbuf; 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(ve, 0, sizeof ve); 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[0].src_offset = Offset(struct vertex, position); 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[1].src_offset = Offset(struct vertex, color); 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[2].src_offset = Offset(struct vertex, texcoord); 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[2].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[3].src_offset = Offset(struct vertex, generic); 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[3].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_vertex_elements_state(ctx, 4, ve); 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_vertex_elements_state(ctx, handle); 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.stride = sizeof( struct vertex ); 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer_offset = 0; 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (draw_strip) { 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer = pipe_buffer_create_with_data(ctx, 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_VERTEX_BUFFER, 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_USAGE_STATIC, 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(vertices_strip), 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vertices_strip); 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } else { 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer = pipe_buffer_create_with_data(ctx, 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_VERTEX_BUFFER, 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_USAGE_STATIC, 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(vertices), 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vertices); 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_vertex_buffers(ctx, 1, &vbuf); 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_vertex_shader( void ) 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "VERT\n" 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[0]\n" 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[1]\n" 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[2]\n" 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[3]\n" 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], POSITION\n" 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[1], COLOR[0]\n" 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[2], GENERIC[0]\n" 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[3], GENERIC[1]\n" 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " MOV OUT[0], IN[0]\n" 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " MOV OUT[1], IN[1]\n" 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " MOV OUT[2], IN[2]\n" 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " MOV OUT[3], IN[3]\n" 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " END\n"; 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_vertex_shader(ctx, text); 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_vs_state(ctx, handle); 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_fragment_shader( void ) 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "FRAG\n" 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[0], COLOR, LINEAR\n" 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], COLOR\n" 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 0: MOV OUT[0], IN[0]\n" 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 1: END\n"; 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_fragment_shader(ctx, text); 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_fs_state(ctx, handle); 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_geometry_shader( void ) 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FILE *f; 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org char buf[50000]; 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int sz; 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if ((f = fopen(filename, "r")) == NULL) { 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "Couldn't open %s\n", filename); 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sz = fread(buf, 1, sizeof(buf), f); 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!feof(f)) { 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("file too long\n"); 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("%.*s\n", sz, buf); 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org buf[sz] = 0; 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_geometry_shader(ctx, buf); 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_gs_state(ctx, handle); 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fclose(f); 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void draw( void ) 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org union pipe_color_union clear_color = { {.1,.3,.5,0} }; 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->clear(ctx, PIPE_CLEAR_COLOR, &clear_color, 0, 0); 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (draw_strip) 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_draw_arrays(ctx, PIPE_PRIM_TRIANGLE_STRIP, 0, 4); 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else 342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3); 343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->flush(ctx, NULL); 345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_save_surface_to_file(ctx, surf, NULL); 347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen->flush_frontbuffer(screen, rttex, 0, 0, window); 349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define SIZE 16 352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void init_tex( void ) 354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view sv_template; 356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_state sampler_desc; 357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templat; 358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_box box; 359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ubyte tex2d[SIZE][SIZE][4]; 360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int s, t; 361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if (SIZE != 2) 363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (s = 0; s < SIZE; s++) { 364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (t = 0; t < SIZE; t++) { 365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) { 366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x = (s ^ t) & 1; 367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][0] = (x) ? 0 : 63; 368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][1] = (x) ? 0 : 128; 369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][2] = 0; 370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][3] = 0xff; 371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x = ((s ^ t) >> 2) & 1; 374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][0] = s*255/(SIZE-1); 375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][1] = t*255/(SIZE-1); 376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][2] = (x) ? 0 : 128; 377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][3] = 0xff; 378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][0] = 0; 383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][1] = 255; 384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][2] = 255; 385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][3] = 0; 386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][0] = 0; 388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][1] = 0; 389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][2] = 255; 390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][3] = 255; 391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][0] = 255; 393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][1] = 255; 394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][2] = 0; 395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][3] = 255; 396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][0] = 255; 398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][1] = 0; 399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][2] = 0; 400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][3] = 255; 401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.target = PIPE_TEXTURE_2D; 404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; 405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width0 = SIZE; 406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height0 = SIZE; 407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.depth0 = 1; 408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.array_size = 1; 409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.last_level = 0; 410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.nr_samples = 1; 411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.bind = PIPE_BIND_SAMPLER_VIEW; 412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org samptex = screen->resource_create(screen, 415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &templat); 416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (samptex == NULL) 417f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 418f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 419f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org u_box_2d(0,0,SIZE,SIZE, &box); 420f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 421f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_inline_write(ctx, 422f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org samptex, 423f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 424f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TRANSFER_WRITE, 425f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &box, 426f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d, 427f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof tex2d[0], 428f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof tex2d); 429f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 430f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Possibly read back & compare against original data: 431f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 432f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) 433f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 434f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_transfer *t; 435f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t *ptr; 436f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t = pipe_get_transfer(ctx, samptex, 437f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, /* level, layer */ 438f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TRANSFER_READ, 439f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, SIZE, SIZE); /* x, y, width, height */ 440f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 441f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr = ctx->transfer_map(ctx, t); 442f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 443f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { 444f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 445f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(9); 446f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 447f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 448f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_unmap(ctx, t); 449f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 450f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_destroy(ctx, t); 451f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 452f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 453f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&sv_template, 0, sizeof sv_template); 454f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.format = samptex->format; 455f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.texture = samptex; 456f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_r = 0; 457f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_g = 1; 458f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_b = 2; 459f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_a = 3; 460f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv = ctx->create_sampler_view(ctx, samptex, &sv_template); 461f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (sv == NULL) 462f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(5); 463f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 464f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_fragment_sampler_views(ctx, 1, &sv); 465f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 466f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 467f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&sampler_desc, 0, sizeof sampler_desc); 468f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; 469f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; 470f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; 471f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; 472f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 473f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 474f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; 475f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.compare_func = 0; 476f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.normalized_coords = 1; 477f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.max_anisotropy = 0; 478f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 479f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler = ctx->create_sampler_state(ctx, &sampler_desc); 480f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (sampler == NULL) 481f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(6); 482f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 483f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_fragment_sampler_states(ctx, 1, &sampler); 484f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 485f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 486f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 487f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void init( void ) 488f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 489f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_framebuffer_state fb; 490f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templat; 491f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_surface surf_tmpl; 492f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 493f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 494f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* It's hard to say whether window or screen should be created 495f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * first. Different environments would prefer one or the other. 496f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 497f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Also, no easy way of querying supported formats if the screen 498f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * cannot be created first. 499f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 500f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; formats[i] != PIPE_FORMAT_NONE; i++) { 501f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen = graw_create_window_and_screen(0, 0, 300, 300, 502f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats[i], 503f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &window); 504f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (window && screen) 505f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 506f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 507f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen || !window) { 508f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "Unable to create window\n"); 509f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 510f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 511f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 512f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx = screen->context_create(screen, NULL); 513f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx == NULL) 514f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(3); 515f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 516f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.target = PIPE_TEXTURE_2D; 517f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.format = formats[i]; 518f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width0 = WIDTH; 519f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height0 = HEIGHT; 520f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.depth0 = 1; 521f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.array_size = 1; 522f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.last_level = 0; 523f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.nr_samples = 1; 524f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.bind = (PIPE_BIND_RENDER_TARGET | 525f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_DISPLAY_TARGET); 526f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 527f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rttex = screen->resource_create(screen, 528f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &templat); 529f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (rttex == NULL) 530f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 531f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 532f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.format = templat.format; 533f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; 534f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.level = 0; 535f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.first_layer = 0; 536f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.last_layer = 0; 537f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf = ctx->create_surface(ctx, rttex, &surf_tmpl); 538f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (surf == NULL) 539f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(5); 540f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 541f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&fb, 0, sizeof fb); 542f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.nr_cbufs = 1; 543f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.width = WIDTH; 544f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.height = HEIGHT; 545f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.cbufs[0] = surf; 546f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 547f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_framebuffer_state(ctx, &fb); 548f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 549f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 550f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_blend_state blend; 551f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 552f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&blend, 0, sizeof blend); 553f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org blend.rt[0].colormask = PIPE_MASK_RGBA; 554f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_blend_state(ctx, &blend); 555f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_blend_state(ctx, handle); 556f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 557f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 558f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 559f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_depth_stencil_alpha_state depthstencil; 560f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 561f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&depthstencil, 0, sizeof depthstencil); 562f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); 563f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_depth_stencil_alpha_state(ctx, handle); 564f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 565f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 566f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 567f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_rasterizer_state rasterizer; 568f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 569f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&rasterizer, 0, sizeof rasterizer); 570f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.cull_face = PIPE_FACE_NONE; 571f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.gl_rasterization_rules = 1; 572f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.depth_clip = 1; 573f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_rasterizer_state(ctx, &rasterizer); 574f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_rasterizer_state(ctx, handle); 575f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 576f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 577f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); 578f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 579f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_tex(); 580f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_fs_constbuf(); 581f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 582f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_vertices(); 583f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_vertex_shader(); 584f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_fragment_shader(); 585f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_geometry_shader(); 586f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 587f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 588f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void args(int argc, char *argv[]) 589f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 590f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 591f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 592f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 1; i < argc;) { 593f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (graw_parse_args(&i, argc, argv)) { 594f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 595f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 596f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (strcmp(argv[i], "-fps") == 0) { 597f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org show_fps = 1; 598f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i++; 599f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 600f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (strcmp(argv[i], "-strip") == 0) { 601f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org draw_strip = 1; 602f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i++; 603f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 604f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else if (i == argc - 1) { 605f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org filename = argv[i]; 606f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i++; 607f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 608f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 609f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org usage(argv[0]); 610f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 611f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 612f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 613f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 614f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!filename) { 615f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org usage(argv[0]); 616f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 617f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 618f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 619f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 620f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgint main( int argc, char *argv[] ) 621f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 622f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org args(argc,argv); 623f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init(); 624f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 625f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_set_display_func( draw ); 626f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_main_loop(); 627f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 628f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 629