From 1235becaa1cf7e29f580900592563c3329d326de Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Wed, 29 Sep 2010 15:05:19 -0400 Subject: r600g: cleanup Signed-off-by: Jerome Glisse --- src/gallium/drivers/r600/r600_pipe.c | 449 +++++++++++++++++++++++++++++++++++ 1 file changed, 449 insertions(+) create mode 100644 src/gallium/drivers/r600/r600_pipe.c (limited to 'src/gallium/drivers/r600/r600_pipe.c') diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c new file mode 100644 index 0000000000..0613cd1eca --- /dev/null +++ b/src/gallium/drivers/r600/r600_pipe.c @@ -0,0 +1,449 @@ +/* + * Copyright 2010 Jerome Glisse + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "r600.h" +#include "r600d.h" +#include "r700_sq.h" +#include "r600_resource.h" +#include "r600_shader.h" +#include "r600_pipe.h" +#include "r600_state_inlines.h" + +/* + * pipe_context + */ +static void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx) +{ + struct pipe_depth_stencil_alpha_state dsa; + struct r600_pipe_state *rstate; + boolean quirk = false; + + if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 || + rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635) + quirk = true; + + memset(&dsa, 0, sizeof(dsa)); + + if (quirk) { + dsa.depth.enabled = 1; + dsa.depth.func = PIPE_FUNC_LEQUAL; + dsa.stencil[0].enabled = 1; + dsa.stencil[0].func = PIPE_FUNC_ALWAYS; + dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP; + dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR; + dsa.stencil[0].writemask = 0xff; + } + + rstate = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa); + r600_pipe_state_add_reg(rstate, + R_02880C_DB_SHADER_CONTROL, + 0x0, + S_02880C_DUAL_EXPORT_ENABLE(1), NULL); + r600_pipe_state_add_reg(rstate, + R_028D0C_DB_RENDER_CONTROL, + S_028D0C_DEPTH_COPY_ENABLE(1) | + S_028D0C_STENCIL_COPY_ENABLE(1) | + S_028D0C_COPY_CENTROID(1), + S_028D0C_DEPTH_COPY_ENABLE(1) | + S_028D0C_STENCIL_COPY_ENABLE(1) | + S_028D0C_COPY_CENTROID(1), NULL); + return rstate; +} + +static void r600_flush2(struct pipe_context *ctx, unsigned flags, + struct pipe_fence_handle **fence) +{ + struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx; +#if 0 + static int dc = 0; + char dname[256]; +#endif + + if (!rctx->ctx.pm4_cdwords) + return; + + u_upload_flush(rctx->upload_vb); + u_upload_flush(rctx->upload_ib); + +#if 0 + sprintf(dname, "gallium-%08d.bof", dc); + if (dc < 20) { + r600_context_dump_bof(&rctx->ctx, dname); + R600_ERR("dumped %s\n", dname); + } + dc++; +#endif + r600_context_flush(&rctx->ctx); +} + +static void r600_destroy_context(struct pipe_context *context) +{ + struct r600_pipe_context *rctx = (struct r600_pipe_context *)context; + + r600_context_fini(&rctx->ctx); + for (int i = 0; i < R600_PIPE_NSTATES; i++) { + free(rctx->states[i]); + } + + u_upload_destroy(rctx->upload_vb); + u_upload_destroy(rctx->upload_ib); + + FREE(rctx); +} + +static struct pipe_context *r600_create_context2(struct pipe_screen *screen, void *priv) +{ + struct r600_pipe_context *rctx = CALLOC_STRUCT(r600_pipe_context); + struct r600_screen* rscreen = (struct r600_screen *)screen; + + if (rctx == NULL) + return NULL; + rctx->context.winsys = rscreen->screen.winsys; + rctx->context.screen = screen; + rctx->context.priv = priv; + rctx->context.destroy = r600_destroy_context; + rctx->context.flush = r600_flush2; + + /* Easy accessing of screen/winsys. */ + rctx->screen = rscreen; + rctx->radeon = rscreen->radeon; + rctx->family = r600_get_family(rctx->radeon); + + r600_init_blit_functions2(rctx); + r600_init_query_functions2(rctx); + r600_init_context_resource_functions2(rctx); + + switch (r600_get_family(rctx->radeon)) { + case CHIP_R600: + case CHIP_RV610: + case CHIP_RV630: + case CHIP_RV670: + case CHIP_RV620: + case CHIP_RV635: + case CHIP_RS780: + case CHIP_RS880: + case CHIP_RV770: + case CHIP_RV730: + case CHIP_RV710: + case CHIP_RV740: + rctx->context.draw_vbo = r600_draw_vbo2; + r600_init_state_functions2(rctx); + if (r600_context_init(&rctx->ctx, rctx->radeon)) { + r600_destroy_context(&rctx->context); + return NULL; + } + r600_init_config2(rctx); + break; + case CHIP_CEDAR: + case CHIP_REDWOOD: + case CHIP_JUNIPER: + case CHIP_CYPRESS: + case CHIP_HEMLOCK: + rctx->context.draw_vbo = evergreen_draw; + evergreen_init_state_functions2(rctx); + if (evergreen_context_init(&rctx->ctx, rctx->radeon)) { + r600_destroy_context(&rctx->context); + return NULL; + } + evergreen_init_config2(rctx); + break; + default: + R600_ERR("unsupported family %d\n", r600_get_family(rctx->radeon)); + r600_destroy_context(&rctx->context); + return NULL; + } + + rctx->upload_ib = u_upload_create(&rctx->context, 32 * 1024, 16, + PIPE_BIND_INDEX_BUFFER); + if (rctx->upload_ib == NULL) { + r600_destroy_context(&rctx->context); + return NULL; + } + + rctx->upload_vb = u_upload_create(&rctx->context, 128 * 1024, 16, + PIPE_BIND_VERTEX_BUFFER); + if (rctx->upload_vb == NULL) { + r600_destroy_context(&rctx->context); + return NULL; + } + + rctx->blitter = util_blitter_create(&rctx->context); + if (rctx->blitter == NULL) { + FREE(rctx); + return NULL; + } + + LIST_INITHEAD(&rctx->query_list); + rctx->custom_dsa_flush = r600_create_db_flush_dsa(rctx); + + r600_blit_uncompress_depth_ptr = r600_blit_uncompress_depth2; + + return &rctx->context; +} + +/* + * pipe_screen + */ +static const char* r600_get_vendor(struct pipe_screen* pscreen) +{ + return "X.Org"; +} + +static const char* r600_get_name(struct pipe_screen* pscreen) +{ + struct r600_screen *rscreen = (struct r600_screen *)pscreen; + enum radeon_family family = r600_get_family(rscreen->radeon); + + if (family >= CHIP_R600 && family < CHIP_RV770) + return "R600 (HD2XXX,HD3XXX)"; + else if (family < CHIP_CEDAR) + return "R700 (HD4XXX)"; + else + return "EVERGREEN"; +} + +static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param) +{ + switch (param) { + /* Supported features (boolean caps). */ + case PIPE_CAP_NPOT_TEXTURES: + case PIPE_CAP_TWO_SIDED_STENCIL: + case PIPE_CAP_GLSL: + case PIPE_CAP_DUAL_SOURCE_BLEND: + case PIPE_CAP_ANISOTROPIC_FILTER: + case PIPE_CAP_POINT_SPRITE: + case PIPE_CAP_OCCLUSION_QUERY: + case PIPE_CAP_TEXTURE_SHADOW_MAP: + case PIPE_CAP_TEXTURE_MIRROR_CLAMP: + case PIPE_CAP_TEXTURE_MIRROR_REPEAT: + case PIPE_CAP_BLEND_EQUATION_SEPARATE: + case PIPE_CAP_SM3: + case PIPE_CAP_TEXTURE_SWIZZLE: + case PIPE_CAP_INDEP_BLEND_ENABLE: + case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE: + case PIPE_CAP_DEPTH_CLAMP: + return 1; + + /* Unsupported features (boolean caps). */ + case PIPE_CAP_TIMER_QUERY: + case PIPE_CAP_STREAM_OUTPUT: + case PIPE_CAP_INDEP_BLEND_FUNC: /* FIXME allow this */ + return 0; + + /* Texturing. */ + case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: + case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: + case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: + return 14; + case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: + /* FIXME allow this once infrastructure is there */ + return 0; + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + case PIPE_CAP_MAX_COMBINED_SAMPLERS: + return 16; + + /* Render targets. */ + case PIPE_CAP_MAX_RENDER_TARGETS: + /* FIXME some r6xx are buggy and can only do 4 */ + return 8; + + /* Fragment coordinate conventions. */ + case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: + case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: + return 1; + case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: + case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: + return 0; + + default: + R600_ERR("r600: unknown param %d\n", param); + return 0; + } +} + +static float r600_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param) +{ + switch (param) { + case PIPE_CAP_MAX_LINE_WIDTH: + case PIPE_CAP_MAX_LINE_WIDTH_AA: + case PIPE_CAP_MAX_POINT_WIDTH: + case PIPE_CAP_MAX_POINT_WIDTH_AA: + return 8192.0f; + case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: + return 16.0f; + case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: + return 16.0f; + default: + R600_ERR("r600: unsupported paramf %d\n", param); + return 0.0f; + } +} + +static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, enum pipe_shader_cap param) +{ + switch(shader) + { + case PIPE_SHADER_FRAGMENT: + case PIPE_SHADER_VERTEX: + break; + case PIPE_SHADER_GEOMETRY: + /* TODO: support and enable geometry programs */ + return 0; + default: + /* TODO: support tessellation on Evergreen */ + return 0; + } + + /* TODO: all these should be fixed, since r600 surely supports much more! */ + switch (param) { + case PIPE_SHADER_CAP_MAX_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS: + case PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS: + return 16384; + case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH: + return 8; /* FIXME */ + case PIPE_SHADER_CAP_MAX_INPUTS: + if(shader == PIPE_SHADER_FRAGMENT) + return 10; + else + return 16; + case PIPE_SHADER_CAP_MAX_TEMPS: + return 256; //max native temporaries + case PIPE_SHADER_CAP_MAX_ADDRS: + return 1; //max native address registers/* FIXME Isn't this equal to TEMPS? */ + case PIPE_SHADER_CAP_MAX_CONSTS: + return 256; //max native parameters + case PIPE_SHADER_CAP_MAX_CONST_BUFFERS: + return 1; + case PIPE_SHADER_CAP_MAX_PREDS: + return 0; /* FIXME */ + case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED: + return 1; + default: + return 0; + } +} + +static boolean r600_is_format_supported(struct pipe_screen* screen, + enum pipe_format format, + enum pipe_texture_target target, + unsigned sample_count, + unsigned usage, + unsigned geom_flags) +{ + unsigned retval = 0; + if (target >= PIPE_MAX_TEXTURE_TYPES) { + R600_ERR("r600: unsupported texture type %d\n", target); + return FALSE; + } + + /* Multisample */ + if (sample_count > 1) + return FALSE; + + if ((usage & PIPE_BIND_SAMPLER_VIEW) && + r600_is_sampler_format_supported(format)) { + retval |= PIPE_BIND_SAMPLER_VIEW; + } + + if ((usage & (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET | + PIPE_BIND_SCANOUT | + PIPE_BIND_SHARED)) && + r600_is_colorbuffer_format_supported(format)) { + retval |= usage & + (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET | + PIPE_BIND_SCANOUT | + PIPE_BIND_SHARED); + } + + if ((usage & PIPE_BIND_DEPTH_STENCIL) && + r600_is_zs_format_supported(format)) { + retval |= PIPE_BIND_DEPTH_STENCIL; + } + + if ((usage & PIPE_BIND_VERTEX_BUFFER) && + r600_is_vertex_format_supported(format)) + retval |= PIPE_BIND_VERTEX_BUFFER; + + if (usage & PIPE_BIND_TRANSFER_READ) + retval |= PIPE_BIND_TRANSFER_READ; + if (usage & PIPE_BIND_TRANSFER_WRITE) + retval |= PIPE_BIND_TRANSFER_WRITE; + + return retval == usage; +} + +static void r600_destroy_screen(struct pipe_screen* pscreen) +{ + struct r600_screen *rscreen = (struct r600_screen *)pscreen; + + if (rscreen == NULL) + return; + FREE(rscreen); +} + + +struct pipe_screen *r600_screen_create2(struct radeon *radeon) +{ + struct r600_screen *rscreen; + + rscreen = CALLOC_STRUCT(r600_screen); + if (rscreen == NULL) { + return NULL; + } + + rscreen->radeon = radeon; + rscreen->screen.winsys = (struct pipe_winsys*)radeon; + rscreen->screen.destroy = r600_destroy_screen; + rscreen->screen.get_name = r600_get_name; + rscreen->screen.get_vendor = r600_get_vendor; + rscreen->screen.get_param = r600_get_param; + rscreen->screen.get_shader_param = r600_get_shader_param; + rscreen->screen.get_paramf = r600_get_paramf; + rscreen->screen.is_format_supported = r600_is_format_supported; + rscreen->screen.context_create = r600_create_context2; + r600_init_screen_texture_functions(&rscreen->screen); + r600_init_screen_resource_functions(&rscreen->screen); + + return &rscreen->screen; +} -- cgit v1.2.3