187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/************************************************************************** 287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * 387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * Copyright © 2010 Jakob Bornecrantz 487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * 587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * Permission is hereby granted, free of charge, to any person obtaining a 687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * copy of this software and associated documentation files (the "Software"), 787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * to deal in the Software without restriction, including without limitation 887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * the rights to use, copy, modify, merge, publish, distribute, sublicense, 987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * and/or sell copies of the Software, and to permit persons to whom the 1087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * Software is furnished to do so, subject to the following conditions: 1187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * 1287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * The above copyright notice and this permission notice (including the next 1387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * paragraph) shall be included in all copies or substantial portions of the 1487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * Software. 1587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * 1687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 2087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 2187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 2287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * DEALINGS IN THE SOFTWARE. 2387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz * 2487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz **************************************************************************/ 2587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 2687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 2787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#define USE_TRACE 0 2887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#define WIDTH 300 2987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#define HEIGHT 300 3087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#define NEAR 30 3187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#define FAR 1000 3287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#define FLIP 0 3387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 3487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* pipe_*_state structs */ 3587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "pipe/p_state.h" 3687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* pipe_context */ 3787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "pipe/p_context.h" 3887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* pipe_screen */ 3987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "pipe/p_screen.h" 4087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* PIPE_* */ 4187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "pipe/p_defines.h" 4287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* TGSI_SEMANTIC_{POSITION|GENERIC} */ 4387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "pipe/p_shader_tokens.h" 4487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* pipe_buffer_* helpers */ 4587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "util/u_inlines.h" 4687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 4787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* constant state object helper */ 4887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "cso_cache/cso_context.h" 4987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 5087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* u_sampler_view_default_template */ 5187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "util/u_sampler.h" 5287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* debug_dump_surface_bmp */ 5387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "util/u_debug.h" 5487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* util_draw_vertex_buffer helper */ 5587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "util/u_draw_quad.h" 5687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* FREE & CALLOC_STRUCT */ 5787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "util/u_memory.h" 5887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz/* util_make_[fragment|vertex]_passthrough_shader */ 5987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz#include "util/u_simple_shaders.h" 6066f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez/* to get a hardware pipe driver */ 6166f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez#include "pipe-loader/pipe_loader.h" 6287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 6387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantzstruct program 6487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz{ 6566f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez struct pipe_loader_device *dev; 6687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_screen *screen; 6787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_context *pipe; 6887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct cso_context *cso; 6987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 7087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_blend_state blend; 7187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_depth_stencil_alpha_state depthstencil; 7287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_rasterizer_state rasterizer; 7387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_sampler_state sampler; 7487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_viewport_state viewport; 7587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_framebuffer_state framebuffer; 7687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_vertex_element velem[2]; 7787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 7887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz void *vs; 7987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz void *fs; 8087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 816dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie union pipe_color_union clear_color; 8287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 833e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz struct pipe_resource *vbuf; 843e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz struct pipe_resource *target; 853e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz struct pipe_resource *tex; 8687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_sampler_view *view; 8787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz}; 8887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 8987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantzstatic void init_prog(struct program *p) 9087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz{ 914c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger struct pipe_surface surf_tmpl; 9266f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez int ret; 9366f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez 9466f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez /* find a hardware device */ 9566f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez ret = pipe_loader_probe(&p->dev, 1); 9666f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez assert(ret); 9766f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez 9866f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez /* init a pipe screen */ 9966f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez p->screen = pipe_loader_create_screen(p->dev, PIPE_SEARCH_DIR); 10066f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez assert(p->screen); 101ed5ce78b8146a485f418a3ca06e545ab297f6f93Jakob Bornecrantz 102ed5ce78b8146a485f418a3ca06e545ab297f6f93Jakob Bornecrantz /* create the pipe driver context and cso context */ 10387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->pipe = p->screen->context_create(p->screen, NULL); 10487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->cso = cso_create_context(p->pipe); 10587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 10687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* set clear color */ 1076dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie p->clear_color.f[0] = 0.3; 1086dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie p->clear_color.f[1] = 0.1; 1096dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie p->clear_color.f[2] = 0.3; 1106dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie p->clear_color.f[3] = 1.0; 11187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 11287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* vertex buffer */ 11387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 11487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float vertices[4][2][4] = { 11587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 11687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 0.9f, 0.9f, 0.0f, 1.0f }, 11787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 1.0f, 1.0f, 0.0f, 1.0f } 11887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz }, 11987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 12087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { -0.9f, 0.9f, 0.0f, 1.0f }, 12187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 0.0f, 1.0f, 0.0f, 1.0f } 12287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz }, 12387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 12487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { -0.9f, -0.9f, 0.0f, 1.0f }, 12587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 0.0f, 0.0f, 1.0f, 1.0f } 12687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz }, 12787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 12887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 0.9f, -0.9f, 0.0f, 1.0f }, 12987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 1.0f, 0.0f, 1.0f, 1.0f } 13087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 13187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz }; 13287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 133eafb7f234d11a290b00dcaf5492b9bdad1cf5148Marek Olšák p->vbuf = pipe_buffer_create(p->screen, PIPE_BIND_VERTEX_BUFFER, 134eafb7f234d11a290b00dcaf5492b9bdad1cf5148Marek Olšák PIPE_USAGE_STATIC, sizeof(vertices)); 1353e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz pipe_buffer_write(p->pipe, p->vbuf, 0, sizeof(vertices), vertices); 13687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 13787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 13887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* render target texture */ 13987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 1403e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz struct pipe_resource tmplt; 14187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&tmplt, 0, sizeof(tmplt)); 14287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz tmplt.target = PIPE_TEXTURE_2D; 14387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz tmplt.format = PIPE_FORMAT_B8G8R8A8_UNORM; /* All drivers support this */ 14487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz tmplt.width0 = WIDTH; 14587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz tmplt.height0 = HEIGHT; 14687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz tmplt.depth0 = 1; 1474c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger tmplt.array_size = 1; 14887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz tmplt.last_level = 0; 149cd70b6bd9ea8bfc4342f45340a1fedfaed81257fJosé Fonseca tmplt.bind = PIPE_BIND_RENDER_TARGET; 15087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 151cd70b6bd9ea8bfc4342f45340a1fedfaed81257fJosé Fonseca p->target = p->screen->resource_create(p->screen, &tmplt); 15287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 15387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 15487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* sampler texture */ 15587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 15687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz uint32_t *ptr; 15787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_transfer *t; 1583e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz struct pipe_resource t_tmplt; 15987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct pipe_sampler_view v_tmplt; 1603e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz struct pipe_box box; 16187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 16287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&t_tmplt, 0, sizeof(t_tmplt)); 16387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz t_tmplt.target = PIPE_TEXTURE_2D; 16487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz t_tmplt.format = PIPE_FORMAT_B8G8R8A8_UNORM; /* All drivers support this */ 16587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz t_tmplt.width0 = 2; 16687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz t_tmplt.height0 = 2; 16787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz t_tmplt.depth0 = 1; 1684c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger t_tmplt.array_size = 1; 16987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz t_tmplt.last_level = 0; 170cd70b6bd9ea8bfc4342f45340a1fedfaed81257fJosé Fonseca t_tmplt.bind = PIPE_BIND_RENDER_TARGET; 17187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 172cd70b6bd9ea8bfc4342f45340a1fedfaed81257fJosé Fonseca p->tex = p->screen->resource_create(p->screen, &t_tmplt); 17387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 1743e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz memset(&box, 0, sizeof(box)); 1753e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz box.width = 2; 1763e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz box.height = 2; 1773e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz 1784c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger t = p->pipe->get_transfer(p->pipe, p->tex, 0, PIPE_TRANSFER_WRITE, &box); 17987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 18087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz ptr = p->pipe->transfer_map(p->pipe, t); 18187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz ptr[0] = 0xffff0000; 18287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz ptr[1] = 0xff0000ff; 18387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz ptr[2] = 0xff00ff00; 18487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz ptr[3] = 0xffffff00; 18587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->pipe->transfer_unmap(p->pipe, t); 18687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 1873e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz p->pipe->transfer_destroy(p->pipe, t); 18887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 18987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz u_sampler_view_default_template(&v_tmplt, p->tex, p->tex->format); 19087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 19187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->view = p->pipe->create_sampler_view(p->pipe, p->tex, &v_tmplt); 19287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 19387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 19487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* disabled blending/masking */ 19587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&p->blend, 0, sizeof(p->blend)); 19687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->blend.rt[0].colormask = PIPE_MASK_RGBA; 19787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 19887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* no-op depth/stencil/alpha */ 19987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&p->depthstencil, 0, sizeof(p->depthstencil)); 20087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 20187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* rasterizer */ 20287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&p->rasterizer, 0, sizeof(p->rasterizer)); 203519694e0fcbd776787a69b7cef87c14dd7c99dc5Keith Whitwell p->rasterizer.cull_face = PIPE_FACE_NONE; 20487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->rasterizer.gl_rasterization_rules = 1; 205dc4c821f0817a3db716f965692fb701079f66340Marek Olšák p->rasterizer.depth_clip = 1; 20687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 20787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* sampler */ 20887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&p->sampler, 0, sizeof(p->sampler)); 20987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 21087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 21187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE; 21287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; 21387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.min_img_filter = PIPE_TEX_MIPFILTER_LINEAR; 21487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.mag_img_filter = PIPE_TEX_MIPFILTER_LINEAR; 21587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->sampler.normalized_coords = 1; 21687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 217c9760c5c89ecbd71b373e3b367b5e6d3a287e010Alon Levy surf_tmpl.format = PIPE_FORMAT_B8G8R8A8_UNORM; /* All drivers support this */ 2184c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; 2194c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.u.tex.level = 0; 2204c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.u.tex.first_layer = 0; 2214c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger surf_tmpl.u.tex.last_layer = 0; 22287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* drawing destination */ 22387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(&p->framebuffer, 0, sizeof(p->framebuffer)); 22487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->framebuffer.width = WIDTH; 22587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->framebuffer.height = HEIGHT; 22687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->framebuffer.nr_cbufs = 1; 2274c7001462607e6e99e474d6271dd481d3f8f201cRoland Scheidegger p->framebuffer.cbufs[0] = p->pipe->create_surface(p->pipe, p->target, &surf_tmpl); 22887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 22987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* viewport, depth isn't really needed */ 23087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 23187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float x = 0; 23287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float y = 0; 23387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float z = FAR; 23487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float half_width = (float)WIDTH / 2.0f; 23587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float half_height = (float)HEIGHT / 2.0f; 23687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float half_depth = ((float)FAR - (float)NEAR) / 2.0f; 23787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz float scale, bias; 23887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 23987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz if (FLIP) { 24087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz scale = -1.0f; 24187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz bias = (float)HEIGHT; 24287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } else { 24387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz scale = 1.0f; 24487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz bias = 0.0f; 24587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 24687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 24787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.scale[0] = half_width; 24887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.scale[1] = half_height * scale; 24987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.scale[2] = half_depth; 25087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.scale[3] = 1.0f; 25187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 25287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.translate[0] = half_width + x; 25387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.translate[1] = (half_height + y) * scale + bias; 25487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.translate[2] = half_depth + z; 25587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->viewport.translate[3] = 0.0f; 25687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 25787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 25887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* vertex elements state */ 25987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz memset(p->velem, 0, sizeof(p->velem)); 26087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[0].src_offset = 0 * 4 * sizeof(float); /* offset 0, first element */ 26187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[0].instance_divisor = 0; 26287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[0].vertex_buffer_index = 0; 26387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 26487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 26587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[1].src_offset = 1 * 4 * sizeof(float); /* offset 16, second element */ 26687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[1].instance_divisor = 0; 26787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[1].vertex_buffer_index = 0; 26887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->velem[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; 26987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 27087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* vertex shader */ 27187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz { 27287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz const uint semantic_names[] = { TGSI_SEMANTIC_POSITION, 27387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz TGSI_SEMANTIC_GENERIC }; 27487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz const uint semantic_indexes[] = { 0, 0 }; 27587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->vs = util_make_vertex_passthrough_shader(p->pipe, 2, semantic_names, semantic_indexes); 27687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz } 27787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 27887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* fragment shader */ 279abbb96b2fe4173f1234ae357786fbff54f7bb9d6Jakob Bornecrantz p->fs = util_make_fragment_tex_shader(p->pipe, TGSI_TEXTURE_2D, TGSI_INTERPOLATE_LINEAR); 28087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz} 28187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 28287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantzstatic void close_prog(struct program *p) 28387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz{ 28487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* unset bound textures as well */ 28565da837fcfd4eaf444c54df22b0887440424297cBrian Paul cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 0, NULL); 28687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 28787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* unset all state */ 28887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_release_all(p->cso); 28987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 29087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->pipe->delete_vs_state(p->pipe, p->vs); 29187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->pipe->delete_fs_state(p->pipe, p->fs); 29287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 29387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz pipe_surface_reference(&p->framebuffer.cbufs[0], NULL); 29487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz pipe_sampler_view_reference(&p->view, NULL); 2953e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz pipe_resource_reference(&p->target, NULL); 2963e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz pipe_resource_reference(&p->tex, NULL); 2973e3d6864da093a99bad282e78945a1b1c4503ca4Jakob Bornecrantz pipe_resource_reference(&p->vbuf, NULL); 29887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 29987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_destroy_context(p->cso); 30087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->pipe->destroy(p->pipe); 30187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->screen->destroy(p->screen); 30266f7fd99fa1d8c8e3b09fadd5624db9968b67506Francisco Jerez pipe_loader_release(&p->dev, 1); 30387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 30487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz FREE(p); 30587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz} 30687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 30787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantzstatic void draw(struct program *p) 30887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz{ 30987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* set the render target */ 31087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_framebuffer(p->cso, &p->framebuffer); 31187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 31287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* clear the render target */ 3136dd284f7c8fac22f64c13fdf9909094f5ec59086Dave Airlie p->pipe->clear(p->pipe, PIPE_CLEAR_COLOR, &p->clear_color, 0, 0); 31487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 31587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* set misc state we care about */ 31687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_blend(p->cso, &p->blend); 31787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_depth_stencil_alpha(p->cso, &p->depthstencil); 31887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_rasterizer(p->cso, &p->rasterizer); 31987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_viewport(p->cso, &p->viewport); 32087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 32187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* sampler */ 32287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_single_sampler(p->cso, 0, &p->sampler); 32387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_single_sampler_done(p->cso); 32487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 32587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* texture sampler view */ 32665da837fcfd4eaf444c54df22b0887440424297cBrian Paul cso_set_sampler_views(p->cso, PIPE_SHADER_FRAGMENT, 1, &p->view); 32787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 32887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* shaders */ 32987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_fragment_shader_handle(p->cso, p->fs); 33087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_vertex_shader_handle(p->cso, p->vs); 33187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 33287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz /* vertex element data */ 33387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz cso_set_vertex_elements(p->cso, 2, p->velem); 33487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 335c9760c5c89ecbd71b373e3b367b5e6d3a287e010Alon Levy util_draw_vertex_buffer(p->pipe, p->cso, 33687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz p->vbuf, 0, 33787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz PIPE_PRIM_QUADS, 33887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 4, /* verts */ 33987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 2); /* attribs/vert */ 34087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 3417e02303497237cde958c28608477d0c355a8038bMarek Olšák p->pipe->flush(p->pipe, NULL); 34287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 34387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz debug_dump_surface_bmp(p->pipe, "result.bmp", p->framebuffer.cbufs[0]); 34487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz} 34587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 34687ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantzint main(int argc, char** argv) 34787ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz{ 34887ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz struct program *p = CALLOC_STRUCT(program); 34987ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 35087ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz init_prog(p); 35187ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz draw(p); 35287ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz close_prog(p); 35387ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz 35487ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz return 0; 35587ac117d6717cca0b4d1452a7519a1baa962ebc1Jakob Bornecrantz} 356