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 <stdio.h> 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "state_tracker/graw.h" 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_screen.h" 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_context.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_memory.h" /* Offset() */ 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_draw_quad.h" 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_inlines.h" 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgenum pipe_format formats[] = { 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_R8G8B8A8_UNORM, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_B8G8R8A8_UNORM, 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_FORMAT_NONE 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const int WIDTH = 300; 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const int HEIGHT = 300; 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_screen *screen = NULL; 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_context *ctx = NULL; 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_surface *surf = NULL; 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct pipe_resource *tex = NULL; 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void *window = NULL; 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct vertex { 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float position[4]; 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float color[4]; 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic struct vertex vertices[4] = 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.0f, -0.9f, 0.0f, 1.0f }, 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 1.0f, 0.0f, 0.0f, 1.0f } 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { -0.9f, 0.9f, 0.0f, 1.0f }, 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0.0f, 1.0f, 0.0f, 1.0f } 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org }, 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { { 0.9f, 0.9f, 0.0f, 1.0f }, 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 0.0f, 0.0f, 1.0f, 1.0f } 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_viewport( float x, float y, 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float width, float height, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float near, float far) 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float z = far; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_width = (float)width / 2.0f; 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_height = (float)height / 2.0f; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org float half_depth = ((float)far - (float)near) / 2.0f; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_viewport_state vp; 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[0] = half_width; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[1] = half_height; 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[2] = half_depth; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.scale[3] = 1.0f; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[0] = half_width + x; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[1] = half_height + y; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[2] = half_depth + z; 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vp.translate[3] = 0.0f; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_viewport_state( ctx, &vp ); 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_vertices( void ) 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_element ve[2]; 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_vertex_buffer vbuf; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(ve, 0, sizeof ve); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[0].src_offset = Offset(struct vertex, position); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[1].src_offset = Offset(struct vertex, color); 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_vertex_elements_state(ctx, 2, ve); 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_vertex_elements_state(ctx, handle); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.stride = sizeof( struct vertex ); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer_offset = 0; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vbuf.buffer = pipe_buffer_create_with_data(ctx, 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_VERTEX_BUFFER, 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_USAGE_STATIC, 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org sizeof(vertices), 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vertices); 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_vertex_buffers(ctx, 1, &vbuf); 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_vertex_shader( void ) 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "VERT\n" 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[0]\n" 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[1]\n" 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], POSITION\n" 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[1], COLOR\n" 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 0: MOV OUT[1], IN[1]\n" 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 1: MOV OUT[0], IN[0]\n" 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 2: END\n"; 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_vertex_shader(ctx, text); 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_vs_state(ctx, handle); 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_fragment_shader( void ) 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "FRAG\n" 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[0], COLOR, LINEAR\n" 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], COLOR\n" 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 0: MOV OUT[0], IN[0]\n" 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org " 1: END\n"; 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_fragment_shader(ctx, text); 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_fs_state(ctx, handle); 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void set_geometry_shader( void ) 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *text = 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "GEOM\n" 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "PROPERTY GS_INPUT_PRIMITIVE TRIANGLES\n" 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP\n" 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[][0], POSITION, CONSTANT\n" 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL IN[][1], COLOR, CONSTANT\n" 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[0], POSITION, CONSTANT\n" 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "DCL OUT[1], COLOR, CONSTANT\n" 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "0:MOV OUT[0], IN[0][0]\n" 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "1:MOV OUT[1], IN[0][1]\n" 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "2:EMIT\n" 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "3:MOV OUT[0], IN[1][0]\n" 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "4:MOV OUT[1], IN[0][1]\n" /* copy color from input vertex 0 */ 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "5:EMIT\n" 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "6:MOV OUT[0], IN[2][0]\n" 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "7:MOV OUT[1], IN[2][1]\n" 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "8:EMIT\n" 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "9:ENDPRIM\n" 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org "10:END\n"; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = graw_parse_geometry_shader(ctx, text); 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_gs_state(ctx, handle); 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void draw( void ) 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org union pipe_color_union clear_color = { {1,0,1,1} }; 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->clear(ctx, PIPE_CLEAR_COLOR, &clear_color, 0, 0); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org util_draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3); 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->flush(ctx, NULL); 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen->flush_frontbuffer(screen, tex, 0, 0, window); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void init( void ) 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_framebuffer_state fb; 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_resource templat; 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_surface surf_tmpl; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* It's hard to say whether window or screen should be created 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * first. Different environments would prefer one or the other. 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Also, no easy way of querying supported formats if the screen 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * cannot be created first. 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; formats[i] != PIPE_FORMAT_NONE; i++) { 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen = graw_create_window_and_screen(0, 0, 300, 300, 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org formats[i], 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &window); 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (window && screen) 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!screen || !window) { 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fprintf(stderr, "Unable to create window\n"); 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(1); 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx = screen->context_create(screen, NULL); 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx == NULL) 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(3); 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.target = PIPE_TEXTURE_2D; 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.format = formats[i]; 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.width0 = WIDTH; 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.height0 = HEIGHT; 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.depth0 = 1; 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.array_size = 1; 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.last_level = 0; 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.nr_samples = 1; 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org templat.bind = (PIPE_BIND_RENDER_TARGET | 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_BIND_DISPLAY_TARGET); 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org tex = screen->resource_create(screen, 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &templat); 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (tex == NULL) 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(4); 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.format = templat.format; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.level = 0; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.first_layer = 0; 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf_tmpl.u.tex.last_layer = 0; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org surf = ctx->create_surface(ctx, tex, &surf_tmpl); 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (surf == NULL) 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exit(5); 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&fb, 0, sizeof fb); 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.nr_cbufs = 1; 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.width = WIDTH; 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.height = HEIGHT; 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fb.cbufs[0] = surf; 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->set_framebuffer_state(ctx, &fb); 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_blend_state blend; 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&blend, 0, sizeof blend); 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org blend.rt[0].colormask = PIPE_MASK_RGBA; 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_blend_state(ctx, &blend); 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_blend_state(ctx, handle); 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_depth_stencil_alpha_state depthstencil; 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&depthstencil, 0, sizeof depthstencil); 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_depth_stencil_alpha_state(ctx, handle); 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_rasterizer_state rasterizer; 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *handle; 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&rasterizer, 0, sizeof rasterizer); 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.cull_face = PIPE_FACE_NONE; 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.gl_rasterization_rules = 1; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rasterizer.depth_clip = 1; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org handle = ctx->create_rasterizer_state(ctx, &rasterizer); 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->bind_rasterizer_state(ctx, handle); 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_vertices(); 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_vertex_shader(); 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_fragment_shader(); 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org set_geometry_shader(); 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgint main( int argc, char *argv[] ) 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org init(); 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_set_display_func( draw ); 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org graw_main_loop(); 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return 0; 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 280