From d095d95e77cb3a7a76962572c1056dcbb2056f07 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Mon, 7 Jun 2010 19:52:43 +0100 Subject: graw: add gs-test.c and some simple geometry shader examples --- src/gallium/tests/graw/SConscript | 5 +- src/gallium/tests/graw/fp-test.c | 511 -------------------- src/gallium/tests/graw/fs-test.c | 511 ++++++++++++++++++++ src/gallium/tests/graw/geometry-shader/add-mix.txt | 23 + src/gallium/tests/graw/geometry-shader/add.txt | 23 + src/gallium/tests/graw/geometry-shader/line.txt | 27 ++ src/gallium/tests/graw/geometry-shader/mov.txt | 23 + src/gallium/tests/graw/gs-test.c | 527 +++++++++++++++++++++ src/gallium/tests/graw/vp-test.c | 506 -------------------- src/gallium/tests/graw/vs-test.c | 506 ++++++++++++++++++++ 10 files changed, 1643 insertions(+), 1019 deletions(-) delete mode 100644 src/gallium/tests/graw/fp-test.c create mode 100644 src/gallium/tests/graw/fs-test.c create mode 100644 src/gallium/tests/graw/geometry-shader/add-mix.txt create mode 100644 src/gallium/tests/graw/geometry-shader/add.txt create mode 100644 src/gallium/tests/graw/geometry-shader/line.txt create mode 100644 src/gallium/tests/graw/geometry-shader/mov.txt create mode 100644 src/gallium/tests/graw/gs-test.c delete mode 100644 src/gallium/tests/graw/vp-test.c create mode 100644 src/gallium/tests/graw/vs-test.c (limited to 'src/gallium') diff --git a/src/gallium/tests/graw/SConscript b/src/gallium/tests/graw/SConscript index d01c001c14..7b900637cd 100644 --- a/src/gallium/tests/graw/SConscript +++ b/src/gallium/tests/graw/SConscript @@ -15,8 +15,9 @@ progs = [ 'clear', 'tri', 'quad-tex', - 'fp-test', - 'vp-test', + 'fs-test', + 'vs-test', + 'gs-test', 'tri-gs', ] diff --git a/src/gallium/tests/graw/fp-test.c b/src/gallium/tests/graw/fp-test.c deleted file mode 100644 index d1c29b90b8..0000000000 --- a/src/gallium/tests/graw/fp-test.c +++ /dev/null @@ -1,511 +0,0 @@ -/* Display a cleared blue window. This demo has no dependencies on - * any utility code, just the graw interface and gallium. - */ - -#include "state_tracker/graw.h" -#include "pipe/p_screen.h" -#include "pipe/p_context.h" -#include "pipe/p_shader_tokens.h" -#include "pipe/p_state.h" -#include "pipe/p_defines.h" -#include /* for fread(), etc */ - -#include "util/u_debug.h" /* debug_dump_surface_bmp() */ -#include "util/u_inlines.h" -#include "util/u_memory.h" /* Offset() */ -#include "util/u_box.h" - -static const char *filename = NULL; -unsigned show_fps = 0; - - -static void usage(char *name) -{ - fprintf(stderr, "usage: %s [ options ] shader_filename\n", name); -#ifndef WIN32 - fprintf(stderr, "\n" ); - fprintf(stderr, "options:\n"); - fprintf(stderr, " -fps show frames per second\n"); -#endif -} - - -enum pipe_format formats[] = { - PIPE_FORMAT_R8G8B8A8_UNORM, - PIPE_FORMAT_B8G8R8A8_UNORM, - PIPE_FORMAT_NONE -}; - -static const int WIDTH = 250; -static const int HEIGHT = 250; - -static struct pipe_screen *screen = NULL; -static struct pipe_context *ctx = NULL; -static struct pipe_resource *rttex = NULL; -static struct pipe_resource *constbuf = NULL; -static struct pipe_surface *surf = NULL; -static struct pipe_sampler_view *sv = NULL; -static void *sampler = NULL; -static void *window = NULL; -static struct pipe_resource *samptex = NULL; - -struct vertex { - float position[4]; - float color[4]; - float texcoord[4]; -}; - -/* Vertex data matches progs/fp/fp-tri.c, but flipped in Y dimension - * so that the final images are the same. - */ -static struct vertex vertices[] = -{ - { { 0.9, 0.9, 0.0, 1.0 }, - { 0, 0, 1, 1 }, - { 1, 1, 0, 1 } }, - - { { 0.9, -0.9, 0.0, 1.0 }, - { 1, 0, 0, 1 }, - { 1, -1, 0, 1 } }, - - { {-0.9, 0.0, 0.0, 1.0 }, - { 0, 1, 0, 1 }, - { -1, 0, 0, 1 } }, -}; - -static float constants[] = -{ 0.4, 0, 0, 1, - 1, 1, 1, 1, - 2, 2, 2, 2, - 4, 8, 16, 32, - - 3, 0, 0, 0, - 0, .5, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1, - - 1, 0, 0, 0.5, - 0, 1, 0, 0.5, - 0, 0, 1, 0, - 0, 0, 0, 1, -}; - -static void init_fs_constbuf( void ) -{ - struct pipe_resource templat; - struct pipe_box box; - - templat.target = PIPE_BUFFER; - templat.format = PIPE_FORMAT_R8_UNORM; - templat.width0 = sizeof(constants); - templat.height0 = 1; - templat.depth0 = 1; - templat.last_level = 0; - templat.nr_samples = 1; - templat.bind = PIPE_BIND_CONSTANT_BUFFER; - - constbuf = screen->resource_create(screen, - &templat); - if (constbuf == NULL) - exit(4); - - - u_box_2d(0,0,sizeof(constants),1, &box); - - ctx->transfer_inline_write(ctx, - constbuf, - u_subresource(0,0), - PIPE_TRANSFER_WRITE, - &box, - constants, - sizeof constants, - sizeof constants); - - - ctx->set_constant_buffer(ctx, - PIPE_SHADER_FRAGMENT, 0, - constbuf); -} - - -static void set_viewport( float x, float y, - float width, float height, - float near, float far) -{ - float z = far; - float half_width = (float)width / 2.0f; - float half_height = (float)height / 2.0f; - float half_depth = ((float)far - (float)near) / 2.0f; - struct pipe_viewport_state vp; - - vp.scale[0] = half_width; - vp.scale[1] = half_height; - vp.scale[2] = half_depth; - vp.scale[3] = 1.0f; - - vp.translate[0] = half_width + x; - vp.translate[1] = half_height + y; - vp.translate[2] = half_depth + z; - vp.translate[3] = 0.0f; - - ctx->set_viewport_state( ctx, &vp ); -} - -static void set_vertices( void ) -{ - struct pipe_vertex_element ve[3]; - struct pipe_vertex_buffer vbuf; - void *handle; - - memset(ve, 0, sizeof ve); - - ve[0].src_offset = Offset(struct vertex, position); - ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - ve[1].src_offset = Offset(struct vertex, color); - ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - ve[2].src_offset = Offset(struct vertex, texcoord); - ve[2].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - - handle = ctx->create_vertex_elements_state(ctx, 3, ve); - ctx->bind_vertex_elements_state(ctx, handle); - - - vbuf.stride = sizeof( struct vertex ); - vbuf.max_index = sizeof(vertices) / vbuf.stride; - vbuf.buffer_offset = 0; - vbuf.buffer = screen->user_buffer_create(screen, - vertices, - sizeof(vertices), - PIPE_BIND_VERTEX_BUFFER); - - ctx->set_vertex_buffers(ctx, 1, &vbuf); -} - -static void set_vertex_shader( void ) -{ - void *handle; - const char *text = - "VERT\n" - "DCL IN[0]\n" - "DCL IN[1]\n" - "DCL IN[2]\n" - "DCL OUT[0], POSITION\n" - "DCL OUT[1], COLOR[0]\n" - "DCL OUT[2], GENERIC[0]\n" - " MOV OUT[0], IN[0]\n" - " MOV OUT[1], IN[1]\n" - " MOV OUT[2], IN[2]\n" - " END\n"; - - handle = graw_parse_vertex_shader(ctx, text); - ctx->bind_vs_state(ctx, handle); -} - -static void set_fragment_shader( const char *filename ) -{ - FILE *f; - char buf[50000]; - void *handle; - int sz; - - if ((f = fopen(filename, "r")) == NULL) { - fprintf(stderr, "Couldn't open %s\n", filename); - exit(1); - } - - sz = fread(buf, 1, sizeof(buf), f); - if (!feof(f)) { - printf("file too long\n"); - exit(1); - } - printf("%.*s\n", sz, buf); - buf[sz] = 0; - - handle = graw_parse_fragment_shader(ctx, buf); - ctx->bind_fs_state(ctx, handle); -} - - -static void draw( void ) -{ - float clear_color[4] = {.1,.3,.5,0}; - - ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0); - ctx->draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3); - ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL); - -#if 0 - /* At the moment, libgraw leaks out/makes available some of the - * symbols from gallium/auxiliary, including these debug helpers. - * Will eventually want to bless some of these paths, and lock the - * others down so they aren't accessible from test programs. - * - * This currently just happens to work on debug builds - a release - * build will probably fail to link here: - */ - debug_dump_surface_bmp(ctx, "result.bmp", surf); -#endif - - screen->flush_frontbuffer(screen, surf, window); -} - -#define SIZE 16 - -static void init_tex( void ) -{ - struct pipe_sampler_view sv_template; - struct pipe_sampler_state sampler_desc; - struct pipe_resource templat; - struct pipe_box box; - ubyte tex2d[SIZE][SIZE][4]; - int s, t; - -#if (SIZE != 2) - for (s = 0; s < SIZE; s++) { - for (t = 0; t < SIZE; t++) { - if (0) { - int x = (s ^ t) & 1; - tex2d[t][s][0] = (x) ? 0 : 63; - tex2d[t][s][1] = (x) ? 0 : 128; - tex2d[t][s][2] = 0; - tex2d[t][s][3] = 0xff; - } - else { - int x = ((s ^ t) >> 2) & 1; - tex2d[t][s][0] = s*255/(SIZE-1); - tex2d[t][s][1] = t*255/(SIZE-1); - tex2d[t][s][2] = (x) ? 0 : 128; - tex2d[t][s][3] = 0xff; - } - } - } -#else - tex2d[0][0][0] = 0; - tex2d[0][0][1] = 255; - tex2d[0][0][2] = 255; - tex2d[0][0][3] = 0; - - tex2d[0][1][0] = 0; - tex2d[0][1][1] = 0; - tex2d[0][1][2] = 255; - tex2d[0][1][3] = 255; - - tex2d[1][0][0] = 255; - tex2d[1][0][1] = 255; - tex2d[1][0][2] = 0; - tex2d[1][0][3] = 255; - - tex2d[1][1][0] = 255; - tex2d[1][1][1] = 0; - tex2d[1][1][2] = 0; - tex2d[1][1][3] = 255; -#endif - - templat.target = PIPE_TEXTURE_2D; - templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; - templat.width0 = SIZE; - templat.height0 = SIZE; - templat.depth0 = 1; - templat.last_level = 0; - templat.nr_samples = 1; - templat.bind = PIPE_BIND_SAMPLER_VIEW; - - - samptex = screen->resource_create(screen, - &templat); - if (samptex == NULL) - exit(4); - - u_box_2d(0,0,SIZE,SIZE, &box); - - ctx->transfer_inline_write(ctx, - samptex, - u_subresource(0,0), - PIPE_TRANSFER_WRITE, - &box, - tex2d, - sizeof tex2d[0], - sizeof tex2d); - - /* Possibly read back & compare against original data: - */ - if (0) - { - struct pipe_transfer *t; - uint32_t *ptr; - t = pipe_get_transfer(ctx, samptex, - 0, 0, 0, /* face, level, zslice */ - PIPE_TRANSFER_READ, - 0, 0, SIZE, SIZE); /* x, y, width, height */ - - ptr = ctx->transfer_map(ctx, t); - - if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { - assert(0); - exit(9); - } - - ctx->transfer_unmap(ctx, t); - - ctx->transfer_destroy(ctx, t); - } - - memset(&sv_template, 0, sizeof sv_template); - sv_template.format = samptex->format; - sv_template.texture = samptex; - sv_template.first_level = 0; - sv_template.last_level = 0; - sv_template.swizzle_r = 0; - sv_template.swizzle_g = 1; - sv_template.swizzle_b = 2; - sv_template.swizzle_a = 3; - sv = ctx->create_sampler_view(ctx, samptex, &sv_template); - if (sv == NULL) - exit(5); - - ctx->set_fragment_sampler_views(ctx, 1, &sv); - - - memset(&sampler_desc, 0, sizeof sampler_desc); - sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; - sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; - sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; - sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; - sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; - sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; - sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; - sampler_desc.compare_func = 0; - sampler_desc.normalized_coords = 1; - sampler_desc.max_anisotropy = 0; - - sampler = ctx->create_sampler_state(ctx, &sampler_desc); - if (sampler == NULL) - exit(6); - - ctx->bind_fragment_sampler_states(ctx, 1, &sampler); - -} - -static void init( void ) -{ - struct pipe_framebuffer_state fb; - struct pipe_resource templat; - int i; - - /* It's hard to say whether window or screen should be created - * first. Different environments would prefer one or the other. - * - * Also, no easy way of querying supported formats if the screen - * cannot be created first. - */ - for (i = 0; - window == NULL && formats[i] != PIPE_FORMAT_NONE; - i++) { - - screen = graw_create_window_and_screen(0,0,WIDTH,HEIGHT, - formats[i], - &window); - } - - ctx = screen->context_create(screen, NULL); - if (ctx == NULL) - exit(3); - - templat.target = PIPE_TEXTURE_2D; - templat.format = formats[i]; - templat.width0 = WIDTH; - templat.height0 = HEIGHT; - templat.depth0 = 1; - templat.last_level = 0; - templat.nr_samples = 1; - templat.bind = (PIPE_BIND_RENDER_TARGET | - PIPE_BIND_DISPLAY_TARGET); - - rttex = screen->resource_create(screen, - &templat); - if (rttex == NULL) - exit(4); - - surf = screen->get_tex_surface(screen, rttex, 0, 0, 0, - PIPE_BIND_RENDER_TARGET | - PIPE_BIND_DISPLAY_TARGET); - if (surf == NULL) - exit(5); - - memset(&fb, 0, sizeof fb); - fb.nr_cbufs = 1; - fb.width = WIDTH; - fb.height = HEIGHT; - fb.cbufs[0] = surf; - - ctx->set_framebuffer_state(ctx, &fb); - - { - struct pipe_blend_state blend; - void *handle; - memset(&blend, 0, sizeof blend); - blend.rt[0].colormask = PIPE_MASK_RGBA; - handle = ctx->create_blend_state(ctx, &blend); - ctx->bind_blend_state(ctx, handle); - } - - { - struct pipe_depth_stencil_alpha_state depthstencil; - void *handle; - memset(&depthstencil, 0, sizeof depthstencil); - handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); - ctx->bind_depth_stencil_alpha_state(ctx, handle); - } - - { - struct pipe_rasterizer_state rasterizer; - void *handle; - memset(&rasterizer, 0, sizeof rasterizer); - rasterizer.cull_face = PIPE_FACE_NONE; - rasterizer.gl_rasterization_rules = 1; - handle = ctx->create_rasterizer_state(ctx, &rasterizer); - ctx->bind_rasterizer_state(ctx, handle); - } - - set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); - - init_tex(); - init_fs_constbuf(); - - set_vertices(); - set_vertex_shader(); - set_fragment_shader(filename); -} - -static void args(int argc, char *argv[]) -{ - int i; - - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-fps") == 0) { - show_fps = 1; - } - else if (i == argc - 1) { - filename = argv[i]; - } - else { - usage(argv[0]); - exit(1); - } - } - - if (!filename) { - usage(argv[0]); - exit(1); - } -} - -int main( int argc, char *argv[] ) -{ - args(argc,argv); - init(); - - graw_set_display_func( draw ); - graw_main_loop(); - return 0; -} diff --git a/src/gallium/tests/graw/fs-test.c b/src/gallium/tests/graw/fs-test.c new file mode 100644 index 0000000000..d1c29b90b8 --- /dev/null +++ b/src/gallium/tests/graw/fs-test.c @@ -0,0 +1,511 @@ +/* Display a cleared blue window. This demo has no dependencies on + * any utility code, just the graw interface and gallium. + */ + +#include "state_tracker/graw.h" +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/p_state.h" +#include "pipe/p_defines.h" +#include /* for fread(), etc */ + +#include "util/u_debug.h" /* debug_dump_surface_bmp() */ +#include "util/u_inlines.h" +#include "util/u_memory.h" /* Offset() */ +#include "util/u_box.h" + +static const char *filename = NULL; +unsigned show_fps = 0; + + +static void usage(char *name) +{ + fprintf(stderr, "usage: %s [ options ] shader_filename\n", name); +#ifndef WIN32 + fprintf(stderr, "\n" ); + fprintf(stderr, "options:\n"); + fprintf(stderr, " -fps show frames per second\n"); +#endif +} + + +enum pipe_format formats[] = { + PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_FORMAT_B8G8R8A8_UNORM, + PIPE_FORMAT_NONE +}; + +static const int WIDTH = 250; +static const int HEIGHT = 250; + +static struct pipe_screen *screen = NULL; +static struct pipe_context *ctx = NULL; +static struct pipe_resource *rttex = NULL; +static struct pipe_resource *constbuf = NULL; +static struct pipe_surface *surf = NULL; +static struct pipe_sampler_view *sv = NULL; +static void *sampler = NULL; +static void *window = NULL; +static struct pipe_resource *samptex = NULL; + +struct vertex { + float position[4]; + float color[4]; + float texcoord[4]; +}; + +/* Vertex data matches progs/fp/fp-tri.c, but flipped in Y dimension + * so that the final images are the same. + */ +static struct vertex vertices[] = +{ + { { 0.9, 0.9, 0.0, 1.0 }, + { 0, 0, 1, 1 }, + { 1, 1, 0, 1 } }, + + { { 0.9, -0.9, 0.0, 1.0 }, + { 1, 0, 0, 1 }, + { 1, -1, 0, 1 } }, + + { {-0.9, 0.0, 0.0, 1.0 }, + { 0, 1, 0, 1 }, + { -1, 0, 0, 1 } }, +}; + +static float constants[] = +{ 0.4, 0, 0, 1, + 1, 1, 1, 1, + 2, 2, 2, 2, + 4, 8, 16, 32, + + 3, 0, 0, 0, + 0, .5, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1, + + 1, 0, 0, 0.5, + 0, 1, 0, 0.5, + 0, 0, 1, 0, + 0, 0, 0, 1, +}; + +static void init_fs_constbuf( void ) +{ + struct pipe_resource templat; + struct pipe_box box; + + templat.target = PIPE_BUFFER; + templat.format = PIPE_FORMAT_R8_UNORM; + templat.width0 = sizeof(constants); + templat.height0 = 1; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = PIPE_BIND_CONSTANT_BUFFER; + + constbuf = screen->resource_create(screen, + &templat); + if (constbuf == NULL) + exit(4); + + + u_box_2d(0,0,sizeof(constants),1, &box); + + ctx->transfer_inline_write(ctx, + constbuf, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + constants, + sizeof constants, + sizeof constants); + + + ctx->set_constant_buffer(ctx, + PIPE_SHADER_FRAGMENT, 0, + constbuf); +} + + +static void set_viewport( float x, float y, + float width, float height, + float near, float far) +{ + float z = far; + float half_width = (float)width / 2.0f; + float half_height = (float)height / 2.0f; + float half_depth = ((float)far - (float)near) / 2.0f; + struct pipe_viewport_state vp; + + vp.scale[0] = half_width; + vp.scale[1] = half_height; + vp.scale[2] = half_depth; + vp.scale[3] = 1.0f; + + vp.translate[0] = half_width + x; + vp.translate[1] = half_height + y; + vp.translate[2] = half_depth + z; + vp.translate[3] = 0.0f; + + ctx->set_viewport_state( ctx, &vp ); +} + +static void set_vertices( void ) +{ + struct pipe_vertex_element ve[3]; + struct pipe_vertex_buffer vbuf; + void *handle; + + memset(ve, 0, sizeof ve); + + ve[0].src_offset = Offset(struct vertex, position); + ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + ve[1].src_offset = Offset(struct vertex, color); + ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + ve[2].src_offset = Offset(struct vertex, texcoord); + ve[2].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + + handle = ctx->create_vertex_elements_state(ctx, 3, ve); + ctx->bind_vertex_elements_state(ctx, handle); + + + vbuf.stride = sizeof( struct vertex ); + vbuf.max_index = sizeof(vertices) / vbuf.stride; + vbuf.buffer_offset = 0; + vbuf.buffer = screen->user_buffer_create(screen, + vertices, + sizeof(vertices), + PIPE_BIND_VERTEX_BUFFER); + + ctx->set_vertex_buffers(ctx, 1, &vbuf); +} + +static void set_vertex_shader( void ) +{ + void *handle; + const char *text = + "VERT\n" + "DCL IN[0]\n" + "DCL IN[1]\n" + "DCL IN[2]\n" + "DCL OUT[0], POSITION\n" + "DCL OUT[1], COLOR[0]\n" + "DCL OUT[2], GENERIC[0]\n" + " MOV OUT[0], IN[0]\n" + " MOV OUT[1], IN[1]\n" + " MOV OUT[2], IN[2]\n" + " END\n"; + + handle = graw_parse_vertex_shader(ctx, text); + ctx->bind_vs_state(ctx, handle); +} + +static void set_fragment_shader( const char *filename ) +{ + FILE *f; + char buf[50000]; + void *handle; + int sz; + + if ((f = fopen(filename, "r")) == NULL) { + fprintf(stderr, "Couldn't open %s\n", filename); + exit(1); + } + + sz = fread(buf, 1, sizeof(buf), f); + if (!feof(f)) { + printf("file too long\n"); + exit(1); + } + printf("%.*s\n", sz, buf); + buf[sz] = 0; + + handle = graw_parse_fragment_shader(ctx, buf); + ctx->bind_fs_state(ctx, handle); +} + + +static void draw( void ) +{ + float clear_color[4] = {.1,.3,.5,0}; + + ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0); + ctx->draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3); + ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL); + +#if 0 + /* At the moment, libgraw leaks out/makes available some of the + * symbols from gallium/auxiliary, including these debug helpers. + * Will eventually want to bless some of these paths, and lock the + * others down so they aren't accessible from test programs. + * + * This currently just happens to work on debug builds - a release + * build will probably fail to link here: + */ + debug_dump_surface_bmp(ctx, "result.bmp", surf); +#endif + + screen->flush_frontbuffer(screen, surf, window); +} + +#define SIZE 16 + +static void init_tex( void ) +{ + struct pipe_sampler_view sv_template; + struct pipe_sampler_state sampler_desc; + struct pipe_resource templat; + struct pipe_box box; + ubyte tex2d[SIZE][SIZE][4]; + int s, t; + +#if (SIZE != 2) + for (s = 0; s < SIZE; s++) { + for (t = 0; t < SIZE; t++) { + if (0) { + int x = (s ^ t) & 1; + tex2d[t][s][0] = (x) ? 0 : 63; + tex2d[t][s][1] = (x) ? 0 : 128; + tex2d[t][s][2] = 0; + tex2d[t][s][3] = 0xff; + } + else { + int x = ((s ^ t) >> 2) & 1; + tex2d[t][s][0] = s*255/(SIZE-1); + tex2d[t][s][1] = t*255/(SIZE-1); + tex2d[t][s][2] = (x) ? 0 : 128; + tex2d[t][s][3] = 0xff; + } + } + } +#else + tex2d[0][0][0] = 0; + tex2d[0][0][1] = 255; + tex2d[0][0][2] = 255; + tex2d[0][0][3] = 0; + + tex2d[0][1][0] = 0; + tex2d[0][1][1] = 0; + tex2d[0][1][2] = 255; + tex2d[0][1][3] = 255; + + tex2d[1][0][0] = 255; + tex2d[1][0][1] = 255; + tex2d[1][0][2] = 0; + tex2d[1][0][3] = 255; + + tex2d[1][1][0] = 255; + tex2d[1][1][1] = 0; + tex2d[1][1][2] = 0; + tex2d[1][1][3] = 255; +#endif + + templat.target = PIPE_TEXTURE_2D; + templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; + templat.width0 = SIZE; + templat.height0 = SIZE; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = PIPE_BIND_SAMPLER_VIEW; + + + samptex = screen->resource_create(screen, + &templat); + if (samptex == NULL) + exit(4); + + u_box_2d(0,0,SIZE,SIZE, &box); + + ctx->transfer_inline_write(ctx, + samptex, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + tex2d, + sizeof tex2d[0], + sizeof tex2d); + + /* Possibly read back & compare against original data: + */ + if (0) + { + struct pipe_transfer *t; + uint32_t *ptr; + t = pipe_get_transfer(ctx, samptex, + 0, 0, 0, /* face, level, zslice */ + PIPE_TRANSFER_READ, + 0, 0, SIZE, SIZE); /* x, y, width, height */ + + ptr = ctx->transfer_map(ctx, t); + + if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { + assert(0); + exit(9); + } + + ctx->transfer_unmap(ctx, t); + + ctx->transfer_destroy(ctx, t); + } + + memset(&sv_template, 0, sizeof sv_template); + sv_template.format = samptex->format; + sv_template.texture = samptex; + sv_template.first_level = 0; + sv_template.last_level = 0; + sv_template.swizzle_r = 0; + sv_template.swizzle_g = 1; + sv_template.swizzle_b = 2; + sv_template.swizzle_a = 3; + sv = ctx->create_sampler_view(ctx, samptex, &sv_template); + if (sv == NULL) + exit(5); + + ctx->set_fragment_sampler_views(ctx, 1, &sv); + + + memset(&sampler_desc, 0, sizeof sampler_desc); + sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; + sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; + sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; + sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; + sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; + sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; + sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; + sampler_desc.compare_func = 0; + sampler_desc.normalized_coords = 1; + sampler_desc.max_anisotropy = 0; + + sampler = ctx->create_sampler_state(ctx, &sampler_desc); + if (sampler == NULL) + exit(6); + + ctx->bind_fragment_sampler_states(ctx, 1, &sampler); + +} + +static void init( void ) +{ + struct pipe_framebuffer_state fb; + struct pipe_resource templat; + int i; + + /* It's hard to say whether window or screen should be created + * first. Different environments would prefer one or the other. + * + * Also, no easy way of querying supported formats if the screen + * cannot be created first. + */ + for (i = 0; + window == NULL && formats[i] != PIPE_FORMAT_NONE; + i++) { + + screen = graw_create_window_and_screen(0,0,WIDTH,HEIGHT, + formats[i], + &window); + } + + ctx = screen->context_create(screen, NULL); + if (ctx == NULL) + exit(3); + + templat.target = PIPE_TEXTURE_2D; + templat.format = formats[i]; + templat.width0 = WIDTH; + templat.height0 = HEIGHT; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET); + + rttex = screen->resource_create(screen, + &templat); + if (rttex == NULL) + exit(4); + + surf = screen->get_tex_surface(screen, rttex, 0, 0, 0, + PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET); + if (surf == NULL) + exit(5); + + memset(&fb, 0, sizeof fb); + fb.nr_cbufs = 1; + fb.width = WIDTH; + fb.height = HEIGHT; + fb.cbufs[0] = surf; + + ctx->set_framebuffer_state(ctx, &fb); + + { + struct pipe_blend_state blend; + void *handle; + memset(&blend, 0, sizeof blend); + blend.rt[0].colormask = PIPE_MASK_RGBA; + handle = ctx->create_blend_state(ctx, &blend); + ctx->bind_blend_state(ctx, handle); + } + + { + struct pipe_depth_stencil_alpha_state depthstencil; + void *handle; + memset(&depthstencil, 0, sizeof depthstencil); + handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); + ctx->bind_depth_stencil_alpha_state(ctx, handle); + } + + { + struct pipe_rasterizer_state rasterizer; + void *handle; + memset(&rasterizer, 0, sizeof rasterizer); + rasterizer.cull_face = PIPE_FACE_NONE; + rasterizer.gl_rasterization_rules = 1; + handle = ctx->create_rasterizer_state(ctx, &rasterizer); + ctx->bind_rasterizer_state(ctx, handle); + } + + set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); + + init_tex(); + init_fs_constbuf(); + + set_vertices(); + set_vertex_shader(); + set_fragment_shader(filename); +} + +static void args(int argc, char *argv[]) +{ + int i; + + for (i = 1; i < argc; i++) { + if (strcmp(argv[i], "-fps") == 0) { + show_fps = 1; + } + else if (i == argc - 1) { + filename = argv[i]; + } + else { + usage(argv[0]); + exit(1); + } + } + + if (!filename) { + usage(argv[0]); + exit(1); + } +} + +int main( int argc, char *argv[] ) +{ + args(argc,argv); + init(); + + graw_set_display_func( draw ); + graw_main_loop(); + return 0; +} diff --git a/src/gallium/tests/graw/geometry-shader/add-mix.txt b/src/gallium/tests/graw/geometry-shader/add-mix.txt new file mode 100644 index 0000000000..63e689a515 --- /dev/null +++ b/src/gallium/tests/graw/geometry-shader/add-mix.txt @@ -0,0 +1,23 @@ +GEOM +PROPERTY GS_INPUT_PRIMITIVE TRIANGLES +PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP +DCL IN[][0], POSITION, CONSTANT +DCL IN[][1], COLOR, CONSTANT +DCL OUT[0], POSITION, CONSTANT +DCL OUT[1], COLOR, CONSTANT + +MOV OUT[0], IN[0][0] +ADD OUT[1], IN[0][1], IN[1][1] +EMIT + +MOV OUT[0], IN[1][0] +ADD OUT[1], IN[1][1], IN[2][1] +EMIT + +MOV OUT[0], IN[2][0] +ADD OUT[1], IN[2][1], IN[0][1] +EMIT + +ENDPRIM + +END diff --git a/src/gallium/tests/graw/geometry-shader/add.txt b/src/gallium/tests/graw/geometry-shader/add.txt new file mode 100644 index 0000000000..d8c7c41e9b --- /dev/null +++ b/src/gallium/tests/graw/geometry-shader/add.txt @@ -0,0 +1,23 @@ +GEOM +PROPERTY GS_INPUT_PRIMITIVE TRIANGLES +PROPERTY GS_OUTPUT_PRIMITIVE LINE_STRIP +DCL IN[][0], POSITION, CONSTANT +DCL IN[][1], COLOR, CONSTANT +DCL OUT[0], POSITION, CONSTANT +DCL OUT[1], COLOR, CONSTANT + +MOV OUT[0], IN[0][0] +ADD OUT[1], IN[0][1], IN[0][1] +EMIT + +MOV OUT[0], IN[1][0] +ADD OUT[1], IN[1][1], IN[1][1] +EMIT + +MOV OUT[0], IN[2][0] +ADD OUT[1], IN[2][1], IN[2][1] +EMIT + +ENDPRIM + +END diff --git a/src/gallium/tests/graw/geometry-shader/line.txt b/src/gallium/tests/graw/geometry-shader/line.txt new file mode 100644 index 0000000000..93d544447b --- /dev/null +++ b/src/gallium/tests/graw/geometry-shader/line.txt @@ -0,0 +1,27 @@ +GEOM +PROPERTY GS_INPUT_PRIMITIVE TRIANGLES +PROPERTY GS_OUTPUT_PRIMITIVE LINES +DCL IN[][0], POSITION, CONSTANT +DCL IN[][1], COLOR, CONSTANT +DCL OUT[0], POSITION, CONSTANT +DCL OUT[1], COLOR, CONSTANT + +MOV OUT[0], IN[0][0] +MOV OUT[1], IN[0][1] +EMIT + +MOV OUT[0], IN[1][0] +MOV OUT[1], IN[0][1] +EMIT + +MOV OUT[0], IN[2][0] +MOV OUT[1], IN[2][1] +EMIT + +MOV OUT[0], IN[0][0] +MOV OUT[1], IN[0][1] +EMIT + +ENDPRIM + +END diff --git a/src/gallium/tests/graw/geometry-shader/mov.txt b/src/gallium/tests/graw/geometry-shader/mov.txt new file mode 100644 index 0000000000..c37051de8a --- /dev/null +++ b/src/gallium/tests/graw/geometry-shader/mov.txt @@ -0,0 +1,23 @@ +GEOM +PROPERTY GS_INPUT_PRIMITIVE TRIANGLES +PROPERTY GS_OUTPUT_PRIMITIVE TRIANGLE_STRIP +DCL IN[][0], POSITION, CONSTANT +DCL IN[][1], COLOR, CONSTANT +DCL OUT[0], POSITION, CONSTANT +DCL OUT[1], COLOR, CONSTANT + +MOV OUT[0], IN[0][0] +MOV OUT[1], IN[0][1] +EMIT + +MOV OUT[0], IN[1][0] +MOV OUT[1], IN[0][1] +EMIT + +MOV OUT[0], IN[2][0] +MOV OUT[1], IN[2][1] +EMIT + +ENDPRIM + +END diff --git a/src/gallium/tests/graw/gs-test.c b/src/gallium/tests/graw/gs-test.c new file mode 100644 index 0000000000..91b7b97ee0 --- /dev/null +++ b/src/gallium/tests/graw/gs-test.c @@ -0,0 +1,527 @@ +/* Display a cleared blue window. This demo has no dependencies on + * any utility code, just the graw interface and gallium. + */ + +#include "state_tracker/graw.h" +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/p_state.h" +#include "pipe/p_defines.h" +#include /* for fread(), etc */ + +#include "util/u_debug.h" /* debug_dump_surface_bmp() */ +#include "util/u_inlines.h" +#include "util/u_memory.h" /* Offset() */ +#include "util/u_box.h" + +static const char *filename = NULL; +unsigned show_fps = 0; + + +static void usage(char *name) +{ + fprintf(stderr, "usage: %s [ options ] shader_filename\n", name); +#ifndef WIN32 + fprintf(stderr, "\n" ); + fprintf(stderr, "options:\n"); + fprintf(stderr, " -fps show frames per second\n"); +#endif +} + + +enum pipe_format formats[] = { + PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_FORMAT_B8G8R8A8_UNORM, + PIPE_FORMAT_NONE +}; + +static const int WIDTH = 250; +static const int HEIGHT = 250; + +static struct pipe_screen *screen = NULL; +static struct pipe_context *ctx = NULL; +static struct pipe_resource *rttex = NULL; +static struct pipe_resource *constbuf = NULL; +static struct pipe_surface *surf = NULL; +static struct pipe_sampler_view *sv = NULL; +static void *sampler = NULL; +static void *window = NULL; +static struct pipe_resource *samptex = NULL; + +struct vertex { + float position[4]; + float color[4]; + float texcoord[4]; +}; + +/* Vertex data matches progs/fp/fp-tri.c, but flipped in Y dimension + * so that the final images are the same. + */ +static struct vertex vertices[] = +{ + { { 0.9, 0.9, 0.0, 1.0 }, + { 0, 0, 1, 1 }, + { 1, 1, 0, 1 } }, + + { { 0.9, -0.9, 0.0, 1.0 }, + { 1, 0, 0, 1 }, + { 1, -1, 0, 1 } }, + + { {-0.9, 0.0, 0.0, 1.0 }, + { 0, 1, 0, 1 }, + { -1, 0, 0, 1 } }, +}; + +static float constants[] = +{ 0.4, 0, 0, 1, + 1, 1, 1, 1, + 2, 2, 2, 2, + 4, 8, 16, 32, + + 3, 0, 0, 0, + 0, .5, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1, + + 1, 0, 0, 0.5, + 0, 1, 0, 0.5, + 0, 0, 1, 0, + 0, 0, 0, 1, +}; + +static void init_fs_constbuf( void ) +{ + struct pipe_resource templat; + struct pipe_box box; + + templat.target = PIPE_BUFFER; + templat.format = PIPE_FORMAT_R8_UNORM; + templat.width0 = sizeof(constants); + templat.height0 = 1; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = PIPE_BIND_CONSTANT_BUFFER; + + constbuf = screen->resource_create(screen, + &templat); + if (constbuf == NULL) + exit(4); + + + u_box_2d(0,0,sizeof(constants),1, &box); + + ctx->transfer_inline_write(ctx, + constbuf, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + constants, + sizeof constants, + sizeof constants); + + + ctx->set_constant_buffer(ctx, + PIPE_SHADER_FRAGMENT, 0, + constbuf); +} + + +static void set_viewport( float x, float y, + float width, float height, + float near, float far) +{ + float z = far; + float half_width = (float)width / 2.0f; + float half_height = (float)height / 2.0f; + float half_depth = ((float)far - (float)near) / 2.0f; + struct pipe_viewport_state vp; + + vp.scale[0] = half_width; + vp.scale[1] = half_height; + vp.scale[2] = half_depth; + vp.scale[3] = 1.0f; + + vp.translate[0] = half_width + x; + vp.translate[1] = half_height + y; + vp.translate[2] = half_depth + z; + vp.translate[3] = 0.0f; + + ctx->set_viewport_state( ctx, &vp ); +} + +static void set_vertices( void ) +{ + struct pipe_vertex_element ve[3]; + struct pipe_vertex_buffer vbuf; + void *handle; + + memset(ve, 0, sizeof ve); + + ve[0].src_offset = Offset(struct vertex, position); + ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + ve[1].src_offset = Offset(struct vertex, color); + ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + ve[2].src_offset = Offset(struct vertex, texcoord); + ve[2].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + + handle = ctx->create_vertex_elements_state(ctx, 3, ve); + ctx->bind_vertex_elements_state(ctx, handle); + + + vbuf.stride = sizeof( struct vertex ); + vbuf.max_index = sizeof(vertices) / vbuf.stride; + vbuf.buffer_offset = 0; + vbuf.buffer = screen->user_buffer_create(screen, + vertices, + sizeof(vertices), + PIPE_BIND_VERTEX_BUFFER); + + ctx->set_vertex_buffers(ctx, 1, &vbuf); +} + +static void set_vertex_shader( void ) +{ + void *handle; + const char *text = + "VERT\n" + "DCL IN[0]\n" + "DCL IN[1]\n" + "DCL IN[2]\n" + "DCL OUT[0], POSITION\n" + "DCL OUT[1], COLOR[0]\n" + "DCL OUT[2], GENERIC[0]\n" + " MOV OUT[0], IN[0]\n" + " MOV OUT[1], IN[1]\n" + " MOV OUT[2], IN[2]\n" + " END\n"; + + handle = graw_parse_vertex_shader(ctx, text); + ctx->bind_vs_state(ctx, handle); +} + +static void set_fragment_shader( void ) +{ + void *handle; + const char *text = + "FRAG\n" + "DCL IN[0], COLOR, LINEAR\n" + "DCL OUT[0], COLOR\n" + " 0: MOV OUT[0], IN[0]\n" + " 1: END\n"; + + handle = graw_parse_fragment_shader(ctx, text); + ctx->bind_fs_state(ctx, handle); +} + + +static void set_geometry_shader( void ) +{ + FILE *f; + char buf[50000]; + void *handle; + int sz; + + if ((f = fopen(filename, "r")) == NULL) { + fprintf(stderr, "Couldn't open %s\n", filename); + exit(1); + } + + sz = fread(buf, 1, sizeof(buf), f); + if (!feof(f)) { + printf("file too long\n"); + exit(1); + } + printf("%.*s\n", sz, buf); + buf[sz] = 0; + + handle = graw_parse_geometry_shader(ctx, buf); + ctx->bind_gs_state(ctx, handle); +} + + +static void draw( void ) +{ + float clear_color[4] = {.1,.3,.5,0}; + + ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0); + ctx->draw_arrays(ctx, PIPE_PRIM_TRIANGLES, 0, 3); + ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL); + +#if 0 + /* At the moment, libgraw leaks out/makes available some of the + * symbols from gallium/auxiliary, including these debug helpers. + * Will eventually want to bless some of these paths, and lock the + * others down so they aren't accessible from test programs. + * + * This currently just happens to work on debug builds - a release + * build will probably fail to link here: + */ + debug_dump_surface_bmp(ctx, "result.bmp", surf); +#endif + + screen->flush_frontbuffer(screen, surf, window); +} + +#define SIZE 16 + +static void init_tex( void ) +{ + struct pipe_sampler_view sv_template; + struct pipe_sampler_state sampler_desc; + struct pipe_resource templat; + struct pipe_box box; + ubyte tex2d[SIZE][SIZE][4]; + int s, t; + +#if (SIZE != 2) + for (s = 0; s < SIZE; s++) { + for (t = 0; t < SIZE; t++) { + if (0) { + int x = (s ^ t) & 1; + tex2d[t][s][0] = (x) ? 0 : 63; + tex2d[t][s][1] = (x) ? 0 : 128; + tex2d[t][s][2] = 0; + tex2d[t][s][3] = 0xff; + } + else { + int x = ((s ^ t) >> 2) & 1; + tex2d[t][s][0] = s*255/(SIZE-1); + tex2d[t][s][1] = t*255/(SIZE-1); + tex2d[t][s][2] = (x) ? 0 : 128; + tex2d[t][s][3] = 0xff; + } + } + } +#else + tex2d[0][0][0] = 0; + tex2d[0][0][1] = 255; + tex2d[0][0][2] = 255; + tex2d[0][0][3] = 0; + + tex2d[0][1][0] = 0; + tex2d[0][1][1] = 0; + tex2d[0][1][2] = 255; + tex2d[0][1][3] = 255; + + tex2d[1][0][0] = 255; + tex2d[1][0][1] = 255; + tex2d[1][0][2] = 0; + tex2d[1][0][3] = 255; + + tex2d[1][1][0] = 255; + tex2d[1][1][1] = 0; + tex2d[1][1][2] = 0; + tex2d[1][1][3] = 255; +#endif + + templat.target = PIPE_TEXTURE_2D; + templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; + templat.width0 = SIZE; + templat.height0 = SIZE; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = PIPE_BIND_SAMPLER_VIEW; + + + samptex = screen->resource_create(screen, + &templat); + if (samptex == NULL) + exit(4); + + u_box_2d(0,0,SIZE,SIZE, &box); + + ctx->transfer_inline_write(ctx, + samptex, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + tex2d, + sizeof tex2d[0], + sizeof tex2d); + + /* Possibly read back & compare against original data: + */ + if (0) + { + struct pipe_transfer *t; + uint32_t *ptr; + t = pipe_get_transfer(ctx, samptex, + 0, 0, 0, /* face, level, zslice */ + PIPE_TRANSFER_READ, + 0, 0, SIZE, SIZE); /* x, y, width, height */ + + ptr = ctx->transfer_map(ctx, t); + + if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { + assert(0); + exit(9); + } + + ctx->transfer_unmap(ctx, t); + + ctx->transfer_destroy(ctx, t); + } + + memset(&sv_template, 0, sizeof sv_template); + sv_template.format = samptex->format; + sv_template.texture = samptex; + sv_template.first_level = 0; + sv_template.last_level = 0; + sv_template.swizzle_r = 0; + sv_template.swizzle_g = 1; + sv_template.swizzle_b = 2; + sv_template.swizzle_a = 3; + sv = ctx->create_sampler_view(ctx, samptex, &sv_template); + if (sv == NULL) + exit(5); + + ctx->set_fragment_sampler_views(ctx, 1, &sv); + + + memset(&sampler_desc, 0, sizeof sampler_desc); + sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; + sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; + sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; + sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; + sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; + sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; + sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; + sampler_desc.compare_func = 0; + sampler_desc.normalized_coords = 1; + sampler_desc.max_anisotropy = 0; + + sampler = ctx->create_sampler_state(ctx, &sampler_desc); + if (sampler == NULL) + exit(6); + + ctx->bind_fragment_sampler_states(ctx, 1, &sampler); + +} + +static void init( void ) +{ + struct pipe_framebuffer_state fb; + struct pipe_resource templat; + int i; + + /* It's hard to say whether window or screen should be created + * first. Different environments would prefer one or the other. + * + * Also, no easy way of querying supported formats if the screen + * cannot be created first. + */ + for (i = 0; + window == NULL && formats[i] != PIPE_FORMAT_NONE; + i++) { + + screen = graw_create_window_and_screen(0,0,WIDTH,HEIGHT, + formats[i], + &window); + } + + ctx = screen->context_create(screen, NULL); + if (ctx == NULL) + exit(3); + + templat.target = PIPE_TEXTURE_2D; + templat.format = formats[i]; + templat.width0 = WIDTH; + templat.height0 = HEIGHT; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET); + + rttex = screen->resource_create(screen, + &templat); + if (rttex == NULL) + exit(4); + + surf = screen->get_tex_surface(screen, rttex, 0, 0, 0, + PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET); + if (surf == NULL) + exit(5); + + memset(&fb, 0, sizeof fb); + fb.nr_cbufs = 1; + fb.width = WIDTH; + fb.height = HEIGHT; + fb.cbufs[0] = surf; + + ctx->set_framebuffer_state(ctx, &fb); + + { + struct pipe_blend_state blend; + void *handle; + memset(&blend, 0, sizeof blend); + blend.rt[0].colormask = PIPE_MASK_RGBA; + handle = ctx->create_blend_state(ctx, &blend); + ctx->bind_blend_state(ctx, handle); + } + + { + struct pipe_depth_stencil_alpha_state depthstencil; + void *handle; + memset(&depthstencil, 0, sizeof depthstencil); + handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); + ctx->bind_depth_stencil_alpha_state(ctx, handle); + } + + { + struct pipe_rasterizer_state rasterizer; + void *handle; + memset(&rasterizer, 0, sizeof rasterizer); + rasterizer.cull_face = PIPE_FACE_NONE; + rasterizer.gl_rasterization_rules = 1; + handle = ctx->create_rasterizer_state(ctx, &rasterizer); + ctx->bind_rasterizer_state(ctx, handle); + } + + set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); + + init_tex(); + init_fs_constbuf(); + + set_vertices(); + set_vertex_shader(); + set_fragment_shader(); + set_geometry_shader(); +} + +static void args(int argc, char *argv[]) +{ + int i; + + for (i = 1; i < argc; i++) { + if (strcmp(argv[i], "-fps") == 0) { + show_fps = 1; + } + else if (i == argc - 1) { + filename = argv[i]; + } + else { + usage(argv[0]); + exit(1); + } + } + + if (!filename) { + usage(argv[0]); + exit(1); + } +} + +int main( int argc, char *argv[] ) +{ + args(argc,argv); + init(); + + graw_set_display_func( draw ); + graw_main_loop(); + return 0; +} diff --git a/src/gallium/tests/graw/vp-test.c b/src/gallium/tests/graw/vp-test.c deleted file mode 100644 index e68f9f439b..0000000000 --- a/src/gallium/tests/graw/vp-test.c +++ /dev/null @@ -1,506 +0,0 @@ -/* Display a cleared blue window. This demo has no dependencies on - * any utility code, just the graw interface and gallium. - */ - -#include "state_tracker/graw.h" -#include "pipe/p_screen.h" -#include "pipe/p_context.h" -#include "pipe/p_shader_tokens.h" -#include "pipe/p_state.h" -#include "pipe/p_defines.h" - -#include /* for fread(), etc */ - -#include "util/u_debug.h" /* debug_dump_surface_bmp() */ -#include "util/u_inlines.h" -#include "util/u_memory.h" /* Offset() */ -#include "util/u_box.h" - -static const char *filename = NULL; -unsigned show_fps = 0; - - -static void usage(char *name) -{ - fprintf(stderr, "usage: %s [ options ] shader_filename\n", name); -#ifndef WIN32 - fprintf(stderr, "\n" ); - fprintf(stderr, "options:\n"); - fprintf(stderr, " -fps show frames per second\n"); -#endif -} - - -enum pipe_format formats[] = { - PIPE_FORMAT_R8G8B8A8_UNORM, - PIPE_FORMAT_B8G8R8A8_UNORM, - PIPE_FORMAT_NONE -}; - -static const int WIDTH = 250; -static const int HEIGHT = 250; - -static struct pipe_screen *screen = NULL; -static struct pipe_context *ctx = NULL; -static struct pipe_resource *rttex = NULL; -static struct pipe_resource *constbuf = NULL; -static struct pipe_surface *surf = NULL; -static struct pipe_sampler_view *sv = NULL; -static void *sampler = NULL; -static void *window = NULL; -static struct pipe_resource *samptex = NULL; - -struct vertex { - float position[4]; - float color[3]; -}; - -/* Draw a regular mesh - */ -#define MESH_SZ 16 -static struct vertex vertices[MESH_SZ * MESH_SZ]; - -static float constants[] = -{ 0.4, 0, 0, 1, - 1, 1, 1, 1, - 2, 2, 2, 2, - 4, 8, 16, 32, - - 3, 0, 0, 0, - 0, .5, 0, 0, - 0, 0, 1, 0, - 0, 0, 0, 1, - - 1, 0, 0, 0.5, - 0, 1, 0, 0.5, - 0, 0, 1, 0, - 0, 0, 0, 1, -}; - -static void init_fs_constbuf( void ) -{ - struct pipe_resource templat; - struct pipe_box box; - - templat.target = PIPE_BUFFER; - templat.format = PIPE_FORMAT_R8_UNORM; - templat.width0 = sizeof(constants); - templat.height0 = 1; - templat.depth0 = 1; - templat.last_level = 0; - templat.nr_samples = 1; - templat.bind = PIPE_BIND_CONSTANT_BUFFER; - - constbuf = screen->resource_create(screen, - &templat); - if (constbuf == NULL) - exit(4); - - - u_box_2d(0,0,sizeof(constants),1, &box); - - ctx->transfer_inline_write(ctx, - constbuf, - u_subresource(0,0), - PIPE_TRANSFER_WRITE, - &box, - constants, - sizeof constants, - sizeof constants); - - - ctx->set_constant_buffer(ctx, - PIPE_SHADER_FRAGMENT, 0, - constbuf); -} - - -static void set_viewport( float x, float y, - float width, float height, - float near, float far) -{ - float z = far; - float half_width = (float)width / 2.0f; - float half_height = (float)height / 2.0f; - float half_depth = ((float)far - (float)near) / 2.0f; - struct pipe_viewport_state vp; - - vp.scale[0] = half_width; - vp.scale[1] = half_height; - vp.scale[2] = half_depth; - vp.scale[3] = 1.0f; - - vp.translate[0] = half_width + x; - vp.translate[1] = half_height + y; - vp.translate[2] = half_depth + z; - vp.translate[3] = 0.0f; - - ctx->set_viewport_state( ctx, &vp ); -} - -static void set_vertices( void ) -{ - struct pipe_vertex_element ve[2]; - struct pipe_vertex_buffer vbuf; - void *handle; - int x,y; - - memset(ve, 0, sizeof ve); - - ve[0].src_offset = Offset(struct vertex, position); - ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - ve[1].src_offset = Offset(struct vertex, color); - ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - - handle = ctx->create_vertex_elements_state(ctx, 2, ve); - ctx->bind_vertex_elements_state(ctx, handle); - - for (x = 0; x < MESH_SZ; x++) { - for (y = 0; y < MESH_SZ; y++) { - int i = y * MESH_SZ + x; - vertices[i].position[0] = ((float)x)/MESH_SZ * 2.0 - 1.0; - vertices[i].position[1] = ((float)y)/MESH_SZ * 2.0 - 1.0; - vertices[i].position[2] = 0; - vertices[i].position[3] = 1.0; - - vertices[i].color[0] = .5; - vertices[i].color[1] = (float)x / (float)MESH_SZ; - vertices[i].color[2] = (float)y / (float)MESH_SZ; - } - } - - vbuf.stride = sizeof( struct vertex ); - vbuf.max_index = sizeof(vertices) / vbuf.stride; - vbuf.buffer_offset = 0; - vbuf.buffer = screen->user_buffer_create(screen, - vertices, - sizeof(vertices), - PIPE_BIND_VERTEX_BUFFER); - - ctx->set_vertex_buffers(ctx, 1, &vbuf); -} - -static void set_vertex_shader( void ) -{ - FILE *f; - char buf[50000]; - void *handle; - int sz; - - if ((f = fopen(filename, "r")) == NULL) { - fprintf(stderr, "Couldn't open %s\n", filename); - exit(1); - } - - sz = fread(buf, 1, sizeof(buf), f); - if (!feof(f)) { - printf("file too long\n"); - exit(1); - } - printf("%.*s\n", sz, buf); - buf[sz] = 0; - - handle = graw_parse_vertex_shader(ctx, buf); - ctx->bind_vs_state(ctx, handle); -} - -static void set_fragment_shader( void ) -{ - void *handle; - const char *text = - "FRAG\n" - "DCL IN[0], COLOR, LINEAR\n" - "DCL OUT[0], COLOR\n" - " 0: MOV OUT[0], IN[0]\n" - " 1: END\n"; - - handle = graw_parse_fragment_shader(ctx, text); - ctx->bind_fs_state(ctx, handle); -} - - - -static void draw( void ) -{ - float clear_color[4] = {.1,.3,.5,0}; - - ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0); - ctx->draw_arrays(ctx, PIPE_PRIM_POINTS, 0, Elements(vertices)); - ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL); - -#if 0 - /* At the moment, libgraw leaks out/makes available some of the - * symbols from gallium/auxiliary, including these debug helpers. - * Will eventually want to bless some of these paths, and lock the - * others down so they aren't accessible from test programs. - * - * This currently just happens to work on debug builds - a release - * build will probably fail to link here: - */ - debug_dump_surface_bmp(ctx, "result.bmp", surf); -#endif - - screen->flush_frontbuffer(screen, surf, window); -} - -#define SIZE 16 - -static void init_tex( void ) -{ - struct pipe_sampler_view sv_template; - struct pipe_sampler_state sampler_desc; - struct pipe_resource templat; - struct pipe_box box; - ubyte tex2d[SIZE][SIZE][4]; - int s, t; - -#if (SIZE != 2) - for (s = 0; s < SIZE; s++) { - for (t = 0; t < SIZE; t++) { - if (0) { - int x = (s ^ t) & 1; - tex2d[t][s][0] = (x) ? 0 : 63; - tex2d[t][s][1] = (x) ? 0 : 128; - tex2d[t][s][2] = 0; - tex2d[t][s][3] = 0xff; - } - else { - int x = ((s ^ t) >> 2) & 1; - tex2d[t][s][0] = s*255/(SIZE-1); - tex2d[t][s][1] = t*255/(SIZE-1); - tex2d[t][s][2] = (x) ? 0 : 128; - tex2d[t][s][3] = 0xff; - } - } - } -#else - tex2d[0][0][0] = 0; - tex2d[0][0][1] = 255; - tex2d[0][0][2] = 255; - tex2d[0][0][3] = 0; - - tex2d[0][1][0] = 0; - tex2d[0][1][1] = 0; - tex2d[0][1][2] = 255; - tex2d[0][1][3] = 255; - - tex2d[1][0][0] = 255; - tex2d[1][0][1] = 255; - tex2d[1][0][2] = 0; - tex2d[1][0][3] = 255; - - tex2d[1][1][0] = 255; - tex2d[1][1][1] = 0; - tex2d[1][1][2] = 0; - tex2d[1][1][3] = 255; -#endif - - templat.target = PIPE_TEXTURE_2D; - templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; - templat.width0 = SIZE; - templat.height0 = SIZE; - templat.depth0 = 1; - templat.last_level = 0; - templat.nr_samples = 1; - templat.bind = PIPE_BIND_SAMPLER_VIEW; - - - samptex = screen->resource_create(screen, - &templat); - if (samptex == NULL) - exit(4); - - u_box_2d(0,0,SIZE,SIZE, &box); - - ctx->transfer_inline_write(ctx, - samptex, - u_subresource(0,0), - PIPE_TRANSFER_WRITE, - &box, - tex2d, - sizeof tex2d[0], - sizeof tex2d); - - /* Possibly read back & compare against original data: - */ - if (0) - { - struct pipe_transfer *t; - uint32_t *ptr; - t = pipe_get_transfer(ctx, samptex, - 0, 0, 0, /* face, level, zslice */ - PIPE_TRANSFER_READ, - 0, 0, SIZE, SIZE); /* x, y, width, height */ - - ptr = ctx->transfer_map(ctx, t); - - if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { - assert(0); - exit(9); - } - - ctx->transfer_unmap(ctx, t); - - ctx->transfer_destroy(ctx, t); - } - - memset(&sv_template, 0, sizeof sv_template); - sv_template.format = samptex->format; - sv_template.texture = samptex; - sv_template.first_level = 0; - sv_template.last_level = 0; - sv_template.swizzle_r = 0; - sv_template.swizzle_g = 1; - sv_template.swizzle_b = 2; - sv_template.swizzle_a = 3; - sv = ctx->create_sampler_view(ctx, samptex, &sv_template); - if (sv == NULL) - exit(5); - - ctx->set_fragment_sampler_views(ctx, 1, &sv); - - - memset(&sampler_desc, 0, sizeof sampler_desc); - sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; - sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; - sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; - sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; - sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; - sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; - sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; - sampler_desc.compare_func = 0; - sampler_desc.normalized_coords = 1; - sampler_desc.max_anisotropy = 0; - - sampler = ctx->create_sampler_state(ctx, &sampler_desc); - if (sampler == NULL) - exit(6); - - ctx->bind_fragment_sampler_states(ctx, 1, &sampler); - -} - -static void init( void ) -{ - struct pipe_framebuffer_state fb; - struct pipe_resource templat; - int i; - - /* It's hard to say whether window or screen should be created - * first. Different environments would prefer one or the other. - * - * Also, no easy way of querying supported formats if the screen - * cannot be created first. - */ - for (i = 0; - window == NULL && formats[i] != PIPE_FORMAT_NONE; - i++) { - - screen = graw_create_window_and_screen(0,0,WIDTH,HEIGHT, - formats[i], - &window); - } - - ctx = screen->context_create(screen, NULL); - if (ctx == NULL) - exit(3); - - templat.target = PIPE_TEXTURE_2D; - templat.format = formats[i]; - templat.width0 = WIDTH; - templat.height0 = HEIGHT; - templat.depth0 = 1; - templat.last_level = 0; - templat.nr_samples = 1; - templat.bind = (PIPE_BIND_RENDER_TARGET | - PIPE_BIND_DISPLAY_TARGET); - - rttex = screen->resource_create(screen, - &templat); - if (rttex == NULL) - exit(4); - - surf = screen->get_tex_surface(screen, rttex, 0, 0, 0, - PIPE_BIND_RENDER_TARGET | - PIPE_BIND_DISPLAY_TARGET); - if (surf == NULL) - exit(5); - - memset(&fb, 0, sizeof fb); - fb.nr_cbufs = 1; - fb.width = WIDTH; - fb.height = HEIGHT; - fb.cbufs[0] = surf; - - ctx->set_framebuffer_state(ctx, &fb); - - { - struct pipe_blend_state blend; - void *handle; - memset(&blend, 0, sizeof blend); - blend.rt[0].colormask = PIPE_MASK_RGBA; - handle = ctx->create_blend_state(ctx, &blend); - ctx->bind_blend_state(ctx, handle); - } - - { - struct pipe_depth_stencil_alpha_state depthstencil; - void *handle; - memset(&depthstencil, 0, sizeof depthstencil); - handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); - ctx->bind_depth_stencil_alpha_state(ctx, handle); - } - - { - struct pipe_rasterizer_state rasterizer; - void *handle; - memset(&rasterizer, 0, sizeof rasterizer); - rasterizer.cull_face = PIPE_FACE_NONE; - rasterizer.point_size = 8.0; - rasterizer.gl_rasterization_rules = 1; - handle = ctx->create_rasterizer_state(ctx, &rasterizer); - ctx->bind_rasterizer_state(ctx, handle); - } - - set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); - - init_tex(); - init_fs_constbuf(); - - set_vertices(); - set_vertex_shader(); - set_fragment_shader(); -} - -static void args(int argc, char *argv[]) -{ - int i; - - for (i = 1; i < argc; i++) { - if (strcmp(argv[i], "-fps") == 0) { - show_fps = 1; - } - else if (i == argc - 1) { - filename = argv[i]; - } - else { - usage(argv[0]); - exit(1); - } - } - - if (!filename) { - usage(argv[0]); - exit(1); - } -} - -int main( int argc, char *argv[] ) -{ - args(argc,argv); - init(); - - graw_set_display_func( draw ); - graw_main_loop(); - return 0; -} diff --git a/src/gallium/tests/graw/vs-test.c b/src/gallium/tests/graw/vs-test.c new file mode 100644 index 0000000000..e68f9f439b --- /dev/null +++ b/src/gallium/tests/graw/vs-test.c @@ -0,0 +1,506 @@ +/* Display a cleared blue window. This demo has no dependencies on + * any utility code, just the graw interface and gallium. + */ + +#include "state_tracker/graw.h" +#include "pipe/p_screen.h" +#include "pipe/p_context.h" +#include "pipe/p_shader_tokens.h" +#include "pipe/p_state.h" +#include "pipe/p_defines.h" + +#include /* for fread(), etc */ + +#include "util/u_debug.h" /* debug_dump_surface_bmp() */ +#include "util/u_inlines.h" +#include "util/u_memory.h" /* Offset() */ +#include "util/u_box.h" + +static const char *filename = NULL; +unsigned show_fps = 0; + + +static void usage(char *name) +{ + fprintf(stderr, "usage: %s [ options ] shader_filename\n", name); +#ifndef WIN32 + fprintf(stderr, "\n" ); + fprintf(stderr, "options:\n"); + fprintf(stderr, " -fps show frames per second\n"); +#endif +} + + +enum pipe_format formats[] = { + PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_FORMAT_B8G8R8A8_UNORM, + PIPE_FORMAT_NONE +}; + +static const int WIDTH = 250; +static const int HEIGHT = 250; + +static struct pipe_screen *screen = NULL; +static struct pipe_context *ctx = NULL; +static struct pipe_resource *rttex = NULL; +static struct pipe_resource *constbuf = NULL; +static struct pipe_surface *surf = NULL; +static struct pipe_sampler_view *sv = NULL; +static void *sampler = NULL; +static void *window = NULL; +static struct pipe_resource *samptex = NULL; + +struct vertex { + float position[4]; + float color[3]; +}; + +/* Draw a regular mesh + */ +#define MESH_SZ 16 +static struct vertex vertices[MESH_SZ * MESH_SZ]; + +static float constants[] = +{ 0.4, 0, 0, 1, + 1, 1, 1, 1, + 2, 2, 2, 2, + 4, 8, 16, 32, + + 3, 0, 0, 0, + 0, .5, 0, 0, + 0, 0, 1, 0, + 0, 0, 0, 1, + + 1, 0, 0, 0.5, + 0, 1, 0, 0.5, + 0, 0, 1, 0, + 0, 0, 0, 1, +}; + +static void init_fs_constbuf( void ) +{ + struct pipe_resource templat; + struct pipe_box box; + + templat.target = PIPE_BUFFER; + templat.format = PIPE_FORMAT_R8_UNORM; + templat.width0 = sizeof(constants); + templat.height0 = 1; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = PIPE_BIND_CONSTANT_BUFFER; + + constbuf = screen->resource_create(screen, + &templat); + if (constbuf == NULL) + exit(4); + + + u_box_2d(0,0,sizeof(constants),1, &box); + + ctx->transfer_inline_write(ctx, + constbuf, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + constants, + sizeof constants, + sizeof constants); + + + ctx->set_constant_buffer(ctx, + PIPE_SHADER_FRAGMENT, 0, + constbuf); +} + + +static void set_viewport( float x, float y, + float width, float height, + float near, float far) +{ + float z = far; + float half_width = (float)width / 2.0f; + float half_height = (float)height / 2.0f; + float half_depth = ((float)far - (float)near) / 2.0f; + struct pipe_viewport_state vp; + + vp.scale[0] = half_width; + vp.scale[1] = half_height; + vp.scale[2] = half_depth; + vp.scale[3] = 1.0f; + + vp.translate[0] = half_width + x; + vp.translate[1] = half_height + y; + vp.translate[2] = half_depth + z; + vp.translate[3] = 0.0f; + + ctx->set_viewport_state( ctx, &vp ); +} + +static void set_vertices( void ) +{ + struct pipe_vertex_element ve[2]; + struct pipe_vertex_buffer vbuf; + void *handle; + int x,y; + + memset(ve, 0, sizeof ve); + + ve[0].src_offset = Offset(struct vertex, position); + ve[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + ve[1].src_offset = Offset(struct vertex, color); + ve[1].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + + handle = ctx->create_vertex_elements_state(ctx, 2, ve); + ctx->bind_vertex_elements_state(ctx, handle); + + for (x = 0; x < MESH_SZ; x++) { + for (y = 0; y < MESH_SZ; y++) { + int i = y * MESH_SZ + x; + vertices[i].position[0] = ((float)x)/MESH_SZ * 2.0 - 1.0; + vertices[i].position[1] = ((float)y)/MESH_SZ * 2.0 - 1.0; + vertices[i].position[2] = 0; + vertices[i].position[3] = 1.0; + + vertices[i].color[0] = .5; + vertices[i].color[1] = (float)x / (float)MESH_SZ; + vertices[i].color[2] = (float)y / (float)MESH_SZ; + } + } + + vbuf.stride = sizeof( struct vertex ); + vbuf.max_index = sizeof(vertices) / vbuf.stride; + vbuf.buffer_offset = 0; + vbuf.buffer = screen->user_buffer_create(screen, + vertices, + sizeof(vertices), + PIPE_BIND_VERTEX_BUFFER); + + ctx->set_vertex_buffers(ctx, 1, &vbuf); +} + +static void set_vertex_shader( void ) +{ + FILE *f; + char buf[50000]; + void *handle; + int sz; + + if ((f = fopen(filename, "r")) == NULL) { + fprintf(stderr, "Couldn't open %s\n", filename); + exit(1); + } + + sz = fread(buf, 1, sizeof(buf), f); + if (!feof(f)) { + printf("file too long\n"); + exit(1); + } + printf("%.*s\n", sz, buf); + buf[sz] = 0; + + handle = graw_parse_vertex_shader(ctx, buf); + ctx->bind_vs_state(ctx, handle); +} + +static void set_fragment_shader( void ) +{ + void *handle; + const char *text = + "FRAG\n" + "DCL IN[0], COLOR, LINEAR\n" + "DCL OUT[0], COLOR\n" + " 0: MOV OUT[0], IN[0]\n" + " 1: END\n"; + + handle = graw_parse_fragment_shader(ctx, text); + ctx->bind_fs_state(ctx, handle); +} + + + +static void draw( void ) +{ + float clear_color[4] = {.1,.3,.5,0}; + + ctx->clear(ctx, PIPE_CLEAR_COLOR, clear_color, 0, 0); + ctx->draw_arrays(ctx, PIPE_PRIM_POINTS, 0, Elements(vertices)); + ctx->flush(ctx, PIPE_FLUSH_RENDER_CACHE, NULL); + +#if 0 + /* At the moment, libgraw leaks out/makes available some of the + * symbols from gallium/auxiliary, including these debug helpers. + * Will eventually want to bless some of these paths, and lock the + * others down so they aren't accessible from test programs. + * + * This currently just happens to work on debug builds - a release + * build will probably fail to link here: + */ + debug_dump_surface_bmp(ctx, "result.bmp", surf); +#endif + + screen->flush_frontbuffer(screen, surf, window); +} + +#define SIZE 16 + +static void init_tex( void ) +{ + struct pipe_sampler_view sv_template; + struct pipe_sampler_state sampler_desc; + struct pipe_resource templat; + struct pipe_box box; + ubyte tex2d[SIZE][SIZE][4]; + int s, t; + +#if (SIZE != 2) + for (s = 0; s < SIZE; s++) { + for (t = 0; t < SIZE; t++) { + if (0) { + int x = (s ^ t) & 1; + tex2d[t][s][0] = (x) ? 0 : 63; + tex2d[t][s][1] = (x) ? 0 : 128; + tex2d[t][s][2] = 0; + tex2d[t][s][3] = 0xff; + } + else { + int x = ((s ^ t) >> 2) & 1; + tex2d[t][s][0] = s*255/(SIZE-1); + tex2d[t][s][1] = t*255/(SIZE-1); + tex2d[t][s][2] = (x) ? 0 : 128; + tex2d[t][s][3] = 0xff; + } + } + } +#else + tex2d[0][0][0] = 0; + tex2d[0][0][1] = 255; + tex2d[0][0][2] = 255; + tex2d[0][0][3] = 0; + + tex2d[0][1][0] = 0; + tex2d[0][1][1] = 0; + tex2d[0][1][2] = 255; + tex2d[0][1][3] = 255; + + tex2d[1][0][0] = 255; + tex2d[1][0][1] = 255; + tex2d[1][0][2] = 0; + tex2d[1][0][3] = 255; + + tex2d[1][1][0] = 255; + tex2d[1][1][1] = 0; + tex2d[1][1][2] = 0; + tex2d[1][1][3] = 255; +#endif + + templat.target = PIPE_TEXTURE_2D; + templat.format = PIPE_FORMAT_B8G8R8A8_UNORM; + templat.width0 = SIZE; + templat.height0 = SIZE; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = PIPE_BIND_SAMPLER_VIEW; + + + samptex = screen->resource_create(screen, + &templat); + if (samptex == NULL) + exit(4); + + u_box_2d(0,0,SIZE,SIZE, &box); + + ctx->transfer_inline_write(ctx, + samptex, + u_subresource(0,0), + PIPE_TRANSFER_WRITE, + &box, + tex2d, + sizeof tex2d[0], + sizeof tex2d); + + /* Possibly read back & compare against original data: + */ + if (0) + { + struct pipe_transfer *t; + uint32_t *ptr; + t = pipe_get_transfer(ctx, samptex, + 0, 0, 0, /* face, level, zslice */ + PIPE_TRANSFER_READ, + 0, 0, SIZE, SIZE); /* x, y, width, height */ + + ptr = ctx->transfer_map(ctx, t); + + if (memcmp(ptr, tex2d, sizeof tex2d) != 0) { + assert(0); + exit(9); + } + + ctx->transfer_unmap(ctx, t); + + ctx->transfer_destroy(ctx, t); + } + + memset(&sv_template, 0, sizeof sv_template); + sv_template.format = samptex->format; + sv_template.texture = samptex; + sv_template.first_level = 0; + sv_template.last_level = 0; + sv_template.swizzle_r = 0; + sv_template.swizzle_g = 1; + sv_template.swizzle_b = 2; + sv_template.swizzle_a = 3; + sv = ctx->create_sampler_view(ctx, samptex, &sv_template); + if (sv == NULL) + exit(5); + + ctx->set_fragment_sampler_views(ctx, 1, &sv); + + + memset(&sampler_desc, 0, sizeof sampler_desc); + sampler_desc.wrap_s = PIPE_TEX_WRAP_REPEAT; + sampler_desc.wrap_t = PIPE_TEX_WRAP_REPEAT; + sampler_desc.wrap_r = PIPE_TEX_WRAP_REPEAT; + sampler_desc.min_img_filter = PIPE_TEX_FILTER_NEAREST; + sampler_desc.min_mip_filter = PIPE_TEX_MIPFILTER_NONE; + sampler_desc.mag_img_filter = PIPE_TEX_FILTER_NEAREST; + sampler_desc.compare_mode = PIPE_TEX_COMPARE_NONE; + sampler_desc.compare_func = 0; + sampler_desc.normalized_coords = 1; + sampler_desc.max_anisotropy = 0; + + sampler = ctx->create_sampler_state(ctx, &sampler_desc); + if (sampler == NULL) + exit(6); + + ctx->bind_fragment_sampler_states(ctx, 1, &sampler); + +} + +static void init( void ) +{ + struct pipe_framebuffer_state fb; + struct pipe_resource templat; + int i; + + /* It's hard to say whether window or screen should be created + * first. Different environments would prefer one or the other. + * + * Also, no easy way of querying supported formats if the screen + * cannot be created first. + */ + for (i = 0; + window == NULL && formats[i] != PIPE_FORMAT_NONE; + i++) { + + screen = graw_create_window_and_screen(0,0,WIDTH,HEIGHT, + formats[i], + &window); + } + + ctx = screen->context_create(screen, NULL); + if (ctx == NULL) + exit(3); + + templat.target = PIPE_TEXTURE_2D; + templat.format = formats[i]; + templat.width0 = WIDTH; + templat.height0 = HEIGHT; + templat.depth0 = 1; + templat.last_level = 0; + templat.nr_samples = 1; + templat.bind = (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET); + + rttex = screen->resource_create(screen, + &templat); + if (rttex == NULL) + exit(4); + + surf = screen->get_tex_surface(screen, rttex, 0, 0, 0, + PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET); + if (surf == NULL) + exit(5); + + memset(&fb, 0, sizeof fb); + fb.nr_cbufs = 1; + fb.width = WIDTH; + fb.height = HEIGHT; + fb.cbufs[0] = surf; + + ctx->set_framebuffer_state(ctx, &fb); + + { + struct pipe_blend_state blend; + void *handle; + memset(&blend, 0, sizeof blend); + blend.rt[0].colormask = PIPE_MASK_RGBA; + handle = ctx->create_blend_state(ctx, &blend); + ctx->bind_blend_state(ctx, handle); + } + + { + struct pipe_depth_stencil_alpha_state depthstencil; + void *handle; + memset(&depthstencil, 0, sizeof depthstencil); + handle = ctx->create_depth_stencil_alpha_state(ctx, &depthstencil); + ctx->bind_depth_stencil_alpha_state(ctx, handle); + } + + { + struct pipe_rasterizer_state rasterizer; + void *handle; + memset(&rasterizer, 0, sizeof rasterizer); + rasterizer.cull_face = PIPE_FACE_NONE; + rasterizer.point_size = 8.0; + rasterizer.gl_rasterization_rules = 1; + handle = ctx->create_rasterizer_state(ctx, &rasterizer); + ctx->bind_rasterizer_state(ctx, handle); + } + + set_viewport(0, 0, WIDTH, HEIGHT, 30, 1000); + + init_tex(); + init_fs_constbuf(); + + set_vertices(); + set_vertex_shader(); + set_fragment_shader(); +} + +static void args(int argc, char *argv[]) +{ + int i; + + for (i = 1; i < argc; i++) { + if (strcmp(argv[i], "-fps") == 0) { + show_fps = 1; + } + else if (i == argc - 1) { + filename = argv[i]; + } + else { + usage(argv[0]); + exit(1); + } + } + + if (!filename) { + usage(argv[0]); + exit(1); + } +} + +int main( int argc, char *argv[] ) +{ + args(argc,argv); + init(); + + graw_set_display_func( draw ); + graw_main_loop(); + return 0; +} -- cgit v1.2.3