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 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_debug.h" /* debug_dump_surface_bmp() */ 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.org#include <stdio.h> 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgenum pipe_format formats[] = { 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_R8G8B8A8_UNORM, 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_B8G8R8A8_UNORM, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_NONE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const int WIDTH = 300; 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const int HEIGHT = 300; 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_screen *screen = NULL; 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_context *ctx = NULL; 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *rttex = NULL; 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *samptex = NULL; 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_surface *surf = NULL; 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_sampler_view *sv = NULL; 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void *sampler = NULL; 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void *window = NULL; 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct vertex { 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float position[4]; 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float color[4]; 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct vertex vertices[] = 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9, -0.9, 0.0, 1.0 }, 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 0, 0, 1 } }, 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9, 0.9, 0.0, 1.0 }, 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1, 1, 0, 1 } }, 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { {-0.9, 0.9, 0.0, 1.0 }, 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 1, 0, 1 } }, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { {-0.9, -0.9, 0.0, 1.0 }, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0, 0, 0, 1 } }, 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_viewport( float x, float y, 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float width, float height, 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float near, float far) 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float z = far; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_width = (float)width / 2.0f; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_height = (float)height / 2.0f; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_depth = ((float)far - (float)near) / 2.0f; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_viewport_state vp; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[0] = half_width; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[1] = half_height; 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[2] = half_depth; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[3] = 1.0f; 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[0] = half_width + x; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[1] = half_height + y; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[2] = half_depth + z; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[3] = 0.0f; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_viewport_state( ctx, &vp ); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_vertices( void ) 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_element ve[2]; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_buffer vbuf; 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(ve, 0, sizeof ve); 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[0].src_offset = Offset(struct vertex, position); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[1].src_offset = Offset(struct vertex, color); 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_vertex_elements_state(ctx, 2, ve); 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_vertex_elements_state(ctx, handle); 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.stride = sizeof( struct vertex ); 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer_offset = 0; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer = pipe_buffer_create_with_data(ctx, 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_VERTEX_BUFFER, 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_USAGE_STATIC, 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(vertices), 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vertices); 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_vertex_buffers(ctx, 1, &vbuf); 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_vertex_shader( void ) 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "VERT\n" 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[0]\n" 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[1]\n" 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], POSITION\n" 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[1], GENERIC[0]\n" 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 0: MOV OUT[1], IN[1]\n" 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 1: MOV OUT[0], IN[0]\n" 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 2: END\n"; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_vertex_shader(ctx, text); 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_vs_state(ctx, handle); 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_fragment_shader( void ) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "FRAG\n" 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[0], GENERIC[0], PERSPECTIVE\n" 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], COLOR\n" 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL TEMP[0]\n" 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL SAMP[0]\n" 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL RES[0], 2D, FLOAT\n" 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 0: SAMPLE TEMP[0], IN[0], RES[0], SAMP[0]\n" 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 1: MOV OUT[0], TEMP[0]\n" 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 2: END\n"; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_fragment_shader(ctx, text); 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_fs_state(ctx, handle); 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void draw( void ) 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org union pipe_color_union clear_color = { {.5,.5,.5,1} }; 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->clear(ctx, PIPE_CLEAR_COLOR, &clear_color, 0, 0); 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_draw_arrays(ctx, PIPE_PRIM_QUADS, 0, 4); 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->flush(ctx, NULL); 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_save_surface_to_file(ctx, surf, NULL); 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen->flush_frontbuffer(screen, rttex, 0, 0, window); 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define SIZE 16 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void init_tex( void ) 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_view sv_template; 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_sampler_state sampler_desc; 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templat; 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_box box; 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ubyte tex2d[SIZE][SIZE][4]; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int s, t; 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#if (SIZE != 2) 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (s = 0; s < SIZE; s++) { 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (t = 0; t < SIZE; t++) { 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) { 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x = (s ^ t) & 1; 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][0] = (x) ? 0 : 63; 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][1] = (x) ? 0 : 128; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][2] = 0; 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][3] = 0xff; 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int x = ((s ^ t) >> 2) & 1; 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][0] = s*255/(SIZE-1); 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][1] = t*255/(SIZE-1); 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][2] = (x) ? 0 : 128; 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[t][s][3] = 0xff; 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][0] = 0; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][1] = 255; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][2] = 255; 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][0][3] = 0; 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][0] = 0; 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][1] = 0; 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][2] = 255; 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[0][1][3] = 255; 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][0] = 255; 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][1] = 255; 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][2] = 0; 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][0][3] = 255; 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][0] = 255; 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][1] = 0; 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][2] = 0; 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d[1][1][3] = 255; 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.target = PIPE_TEXTURE_2D; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width0 = SIZE; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height0 = SIZE; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.depth0 = 1; 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.last_level = 0; 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.nr_samples = 1; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.bind = PIPE_BIND_SAMPLER_VIEW; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org samptex = screen->resource_create(screen, 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &templat); 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (samptex == NULL) 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org u_box_2d(0,0,SIZE,SIZE, &box); 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_inline_write(ctx, 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org samptex, 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TRANSFER_WRITE, 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &box, 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex2d, 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof tex2d[0], 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof tex2d); 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Possibly read back & compare against original data: 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_transfer *t; 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t *ptr; 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org t = pipe_get_transfer(ctx, samptex, 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, /* level, layer */ 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_TRANSFER_READ, 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 0, 0, SIZE, SIZE); /* x, y, width, height */ 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ptr = ctx->transfer_map(ctx, t); 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(9); 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_unmap(ctx, t); 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->transfer_destroy(ctx, t); 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&sv_template, 0, sizeof sv_template); 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.format = samptex->format; 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.texture = samptex; 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_r = 0; 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_g = 1; 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_b = 2; 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv_template.swizzle_a = 3; 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sv = ctx->create_sampler_view(ctx, samptex, &sv_template); 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (sv == NULL) 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(5); 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_fragment_sampler_views(ctx, 1, &sv); 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&sampler_desc, 0, sizeof sampler_desc); 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.compare_func = 0; 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.normalized_coords = 1; 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler_desc.max_anisotropy = 0; 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sampler = ctx->create_sampler_state(ctx, &sampler_desc); 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (sampler == NULL) 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(6); 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 292f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_fragment_sampler_states(ctx, 1, &sampler); 293f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 294f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 295f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 296f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void init( void ) 297f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 298f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_framebuffer_state fb; 299f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templat; 300f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_surface surf_tmpl; 301f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 302f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 303f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* It's hard to say whether window or screen should be created 304f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * first. Different environments would prefer one or the other. 305f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 306f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Also, no easy way of querying supported formats if the screen 307f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * cannot be created first. 308f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 309f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; formats[i] != PIPE_FORMAT_NONE; i++) { 310f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen = graw_create_window_and_screen(0, 0, 300, 300, 311f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats[i], 312f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &window); 313f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (window && screen) 314f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 315f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 316f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen || !window) { 317f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "Unable to create window\n"); 318f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 319f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 320f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 321f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx = screen->context_create(screen, NULL); 322f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx == NULL) 323f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(3); 324f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 325f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.target = PIPE_TEXTURE_2D; 326f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.format = formats[i]; 327f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width0 = WIDTH; 328f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height0 = HEIGHT; 329f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.depth0 = 1; 330f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.array_size = 1; 331f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.last_level = 0; 332f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.nr_samples = 1; 333f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.bind = (PIPE_BIND_RENDER_TARGET | 334f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_DISPLAY_TARGET); 335f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 336f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rttex = screen->resource_create(screen, 337f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &templat); 338f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (rttex == NULL) 339f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 340f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 341f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.format = templat.format; 342f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; 343f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.level = 0; 344f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.first_layer = 0; 345f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.last_layer = 0; 346f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf = ctx->create_surface(ctx, rttex, &surf_tmpl); 347f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (surf == NULL) 348f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(5); 349f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 350f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&fb, 0, sizeof fb); 351f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.nr_cbufs = 1; 352f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.width = WIDTH; 353f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.height = HEIGHT; 354f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.cbufs[0] = surf; 355f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 356f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_framebuffer_state(ctx, &fb); 357f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 358f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 359f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_blend_state blend; 360f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 361f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&blend, 0, sizeof blend); 362f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org blend.rt[0].colormask = PIPE_MASK_RGBA; 363f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_blend_state(ctx, &blend); 364f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_blend_state(ctx, handle); 365f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 366f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 367f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 368f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_depth_stencil_alpha_state depthstencil; 369f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 370f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&depthstencil, 0, sizeof depthstencil); 371f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); 372f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_depth_stencil_alpha_state(ctx, handle); 373f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 374f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 375f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 376f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_rasterizer_state rasterizer; 377f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 378f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&rasterizer, 0, sizeof rasterizer); 379f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.cull_face = PIPE_FACE_NONE; 380f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.gl_rasterization_rules = 1; 381f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.depth_clip = 1; 382f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_rasterizer_state(ctx, &rasterizer); 383f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_rasterizer_state(ctx, handle); 384f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 385f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 386f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); 387f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 388f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init_tex(); 389f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 390f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_vertices(); 391f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_vertex_shader(); 392f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_fragment_shader(); 393f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 394f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 395f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void args(int argc, char *argv[]) 396f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 397f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 398f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 399f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 1; i < argc;) { 400f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (graw_parse_args(&i, argc, argv)) { 401f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org continue; 402f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 403f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 404f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 405f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 406f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 407f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 408f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgint main( int argc, char *argv[] ) 409f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 410f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org args(argc, argv); 411f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init(); 412f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 413f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_set_display_func( draw ); 414f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_main_loop(); 415f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 416f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 417