X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_screen.c;h=cad99ca8453abe756419d7a14a6e10c717603322;hb=0e6d7ce0178d65787e3e10f56638c2f0a88296f1;hp=2d8b313e5d1236b91b96649c60f93df4355b4c93;hpb=3f37f23d17734e8a49809859df58354ed9c00a2d;p=mesa.git diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 2d8b313e5d1..cad99ca8453 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -1,5 +1,6 @@ /* * Copyright 2008 Corbin Simpson + * Copyright 2010 Marek Olšák * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -20,17 +21,16 @@ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ -#include "util/u_inlines.h" #include "util/u_format.h" +#include "util/u_format_s3tc.h" #include "util/u_memory.h" -#include "util/u_simple_screen.h" #include "r300_context.h" -#include "r300_screen.h" #include "r300_texture.h" - -#include "radeon_winsys.h" +#include "r300_screen_buffer.h" +#include "r300_state_inlines.h" #include "r300_winsys.h" +#include "r300_public.h" /* Return the identifier behind whom the brave coders responsible for this * amalgamation of code, sweat, and duct tape, routinely obscure their names. @@ -75,28 +75,22 @@ static const char* r300_get_name(struct pipe_screen* pscreen) { struct r300_screen* r300screen = r300_screen(pscreen); - return chip_families[r300screen->caps->family]; + return chip_families[r300screen->caps.family]; } -static int r300_get_param(struct pipe_screen* pscreen, int param) +static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param) { struct r300_screen* r300screen = r300_screen(pscreen); + boolean is_r400 = r300screen->caps.is_r400; + boolean is_r500 = r300screen->caps.is_r500; + + /* XXX extended shader capabilities of r400 unimplemented */ + is_r400 = FALSE; switch (param) { - case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: - case PIPE_CAP_MAX_COMBINED_SAMPLERS: - /* XXX I'm told this goes up to 16 */ - return 8; + /* Supported features (boolean caps). */ case PIPE_CAP_NPOT_TEXTURES: - /* XXX enable now to get GL2.1 API, - * figure out later how to emulate this */ - return 1; case PIPE_CAP_TWO_SIDED_STENCIL: - if (r300screen->caps->is_r500) { - return 1; - } else { - return 0; - } case PIPE_CAP_GLSL: /* I'll be frank. This is a lie. * @@ -113,67 +107,117 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) * * ~ C. */ - return 1; - case PIPE_CAP_DUAL_SOURCE_BLEND: - return 0; case PIPE_CAP_ANISOTROPIC_FILTER: - return 1; case PIPE_CAP_POINT_SPRITE: - return 1; - case PIPE_CAP_MAX_RENDER_TARGETS: - return 4; case PIPE_CAP_OCCLUSION_QUERY: - return 1; case PIPE_CAP_TEXTURE_SHADOW_MAP: - return 1; - case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: - case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: - case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: - if (r300screen->caps->is_r500) { - /* 13 == 4096 */ - return 13; - } else { - /* 12 == 2048 */ - return 12; - } case PIPE_CAP_TEXTURE_MIRROR_CLAMP: - return 1; case PIPE_CAP_TEXTURE_MIRROR_REPEAT: + case PIPE_CAP_BLEND_EQUATION_SEPARATE: + case PIPE_CAP_TEXTURE_SWIZZLE: return 1; - case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: - return 0; + + /* Unsupported features (boolean caps). */ + case PIPE_CAP_TIMER_QUERY: + case PIPE_CAP_DUAL_SOURCE_BLEND: case PIPE_CAP_TGSI_CONT_SUPPORTED: + case PIPE_CAP_INDEP_BLEND_ENABLE: + case PIPE_CAP_INDEP_BLEND_FUNC: return 0; - case PIPE_CAP_BLEND_EQUATION_SEPARATE: - return 1; + + /* Texturing. */ + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + case PIPE_CAP_MAX_COMBINED_SAMPLERS: + return r300screen->caps.num_tex_units; + case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: + return 0; + case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: + case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: + case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: + /* 13 == 4096, 12 == 2048 */ + return is_r500 ? 13 : 12; + + /* Render targets. */ + case PIPE_CAP_MAX_RENDER_TARGETS: + return 4; + + /* General shader limits and features. */ case PIPE_CAP_SM3: - if (r300screen->caps->is_r500) { - return 1; - } else { - return 0; - } + return is_r500 ? 1 : 0; case PIPE_CAP_MAX_CONST_BUFFERS: return 1; case PIPE_CAP_MAX_CONST_BUFFER_SIZE: return 256; - case PIPE_CAP_INDEP_BLEND_ENABLE: - return 0; - case PIPE_CAP_INDEP_BLEND_FUNC: - return 0; + + case PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE: + return 1; + + /* 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; + + /* Fragment shader limits. */ + case PIPE_CAP_MAX_FS_INSTRUCTIONS: + return is_r500 || is_r400 ? 512 : 96; + case PIPE_CAP_MAX_FS_ALU_INSTRUCTIONS: + return is_r500 || is_r400 ? 512 : 64; + case PIPE_CAP_MAX_FS_TEX_INSTRUCTIONS: + return is_r500 || is_r400 ? 512 : 32; + case PIPE_CAP_MAX_FS_TEX_INDIRECTIONS: + return is_r500 ? 511 : 4; + case PIPE_CAP_MAX_FS_CONTROL_FLOW_DEPTH: + return is_r500 ? 64 : 0; /* Actually unlimited on r500. */ + case PIPE_CAP_MAX_FS_INPUTS: + /* 2 colors + 8 texcoords are always supported + * (minus fog and wpos). + * + * R500 has the ability to turn 3rd and 4th color into + * additional texcoords but there is no two-sided color + * selection then. However the facing bit can be used instead. */ + return 10; + case PIPE_CAP_MAX_FS_CONSTS: + return is_r500 ? 256 : 32; + case PIPE_CAP_MAX_FS_TEMPS: + return is_r500 ? 128 : is_r400 ? 64 : 32; + case PIPE_CAP_MAX_FS_ADDRS: + return 0; + case PIPE_CAP_MAX_FS_PREDS: + return is_r500 ? 1 : 0; + + /* Vertex shader limits. */ + case PIPE_CAP_MAX_VS_INSTRUCTIONS: + case PIPE_CAP_MAX_VS_ALU_INSTRUCTIONS: + return is_r500 ? 1024 : 256; + case PIPE_CAP_MAX_VS_TEX_INSTRUCTIONS: + case PIPE_CAP_MAX_VS_TEX_INDIRECTIONS: + return 0; + case PIPE_CAP_MAX_VS_CONTROL_FLOW_DEPTH: + return is_r500 ? 4 : 0; /* For loops; not sure about conditionals. */ + case PIPE_CAP_MAX_VS_INPUTS: + return 16; + case PIPE_CAP_MAX_VS_CONSTS: + return 256; + case PIPE_CAP_MAX_VS_TEMPS: + return 32; + case PIPE_CAP_MAX_VS_ADDRS: + return 1; /* XXX guessed */ + case PIPE_CAP_MAX_VS_PREDS: + return is_r500 ? 4 : 0; /* XXX guessed. */ + case PIPE_CAP_GEOMETRY_SHADER4: + return 0; + default: - debug_printf("r300: Implementation error: Bad param %d\n", + fprintf(stderr, "r300: Implementation error: Bad param %d\n", param); return 0; } } -static float r300_get_paramf(struct pipe_screen* pscreen, int param) +static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param) { struct r300_screen* r300screen = r300_screen(pscreen); @@ -184,9 +228,9 @@ static float r300_get_paramf(struct pipe_screen* pscreen, int param) case PIPE_CAP_MAX_POINT_WIDTH_AA: /* The maximum dimensions of the colorbuffer are our practical * rendering limits. 2048 pixels should be enough for anybody. */ - if (r300screen->caps->is_r500) { + if (r300screen->caps.is_r500) { return 4096.0f; - } else if (r300screen->caps->is_r400) { + } else if (r300screen->caps.is_r400) { return 4021.0f; } else { return 2560.0f; @@ -196,7 +240,7 @@ static float r300_get_paramf(struct pipe_screen* pscreen, int param) case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: return 16.0f; default: - debug_printf("r300: Implementation error: Bad paramf %d\n", + fprintf(stderr, "r300: Implementation error: Bad paramf %d\n", param); return 0.0f; } @@ -205,146 +249,159 @@ static float r300_get_paramf(struct pipe_screen* pscreen, int param) static boolean r300_is_format_supported(struct pipe_screen* screen, enum pipe_format format, enum pipe_texture_target target, + unsigned sample_count, unsigned usage, unsigned geom_flags) { uint32_t retval = 0; - boolean is_r500 = r300_screen(screen)->caps->is_r500; - boolean is_z24 = format == PIPE_FORMAT_Z24X8_UNORM || - format == PIPE_FORMAT_Z24S8_UNORM; - boolean is_color2101010 = format == PIPE_FORMAT_A2B10G10R10_UNORM; - - if (target >= PIPE_MAX_TEXTURE_TYPES) { - debug_printf("r300: Implementation error: Received bogus texture " - "target %d in %s\n", target, __FUNCTION__); - return FALSE; + boolean is_r500 = r300_screen(screen)->caps.is_r500; + boolean is_r400 = r300_screen(screen)->caps.is_r400; + boolean is_rv350 = r300_screen(screen)->caps.is_rv350; + boolean is_z24 = format == PIPE_FORMAT_X8Z24_UNORM || + format == PIPE_FORMAT_S8_USCALED_Z24_UNORM; + boolean is_color2101010 = format == PIPE_FORMAT_R10G10B10A2_UNORM || + format == PIPE_FORMAT_R10G10B10X2_SNORM || + format == PIPE_FORMAT_B10G10R10A2_UNORM || + format == PIPE_FORMAT_R10SG10SB10SA2U_NORM; + boolean is_ati1n = format == PIPE_FORMAT_RGTC1_UNORM || + format == PIPE_FORMAT_RGTC1_SNORM; + boolean is_ati2n = format == PIPE_FORMAT_RGTC2_UNORM || + format == PIPE_FORMAT_RGTC2_SNORM; + boolean is_half_float = format == PIPE_FORMAT_R16_FLOAT || + format == PIPE_FORMAT_R16G16_FLOAT || + format == PIPE_FORMAT_R16G16B16_FLOAT || + format == PIPE_FORMAT_R16G16B16A16_FLOAT; + + switch (sample_count) { + case 0: + case 1: + break; + case 2: + case 3: + case 4: + case 6: + if (usage != PIPE_BIND_RENDER_TARGET || + !util_format_is_rgba8_variant( + util_format_description(format))) { + return FALSE; + } + break; + default: + return FALSE; } /* Check sampler format support. */ - if ((usage & PIPE_TEXTURE_USAGE_SAMPLER) && + if ((usage & PIPE_BIND_SAMPLER_VIEW) && /* Z24 cannot be sampled from on non-r5xx. */ (is_r500 || !is_z24) && + /* ATI1N is r5xx-only. */ + (is_r500 || !is_ati1n) && + /* ATI2N is supported on r4xx-r5xx. */ + (is_r400 || is_r500 || !is_ati2n) && r300_is_sampler_format_supported(format)) { - retval |= PIPE_TEXTURE_USAGE_SAMPLER; + retval |= PIPE_BIND_SAMPLER_VIEW; } /* Check colorbuffer format support. */ - if ((usage & (PIPE_TEXTURE_USAGE_RENDER_TARGET | - PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_SCANOUT | - PIPE_TEXTURE_USAGE_SHARED)) && + if ((usage & (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET | + PIPE_BIND_SCANOUT | + PIPE_BIND_SHARED)) && /* 2101010 cannot be rendered to on non-r5xx. */ (is_r500 || !is_color2101010) && r300_is_colorbuffer_format_supported(format)) { retval |= usage & - (PIPE_TEXTURE_USAGE_RENDER_TARGET | - PIPE_TEXTURE_USAGE_DISPLAY_TARGET | - PIPE_TEXTURE_USAGE_SCANOUT | - PIPE_TEXTURE_USAGE_SHARED); + (PIPE_BIND_RENDER_TARGET | + PIPE_BIND_DISPLAY_TARGET | + PIPE_BIND_SCANOUT | + PIPE_BIND_SHARED); } /* Check depth-stencil format support. */ - if (usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL && + if (usage & PIPE_BIND_DEPTH_STENCIL && r300_is_zs_format_supported(format)) { - retval |= PIPE_TEXTURE_USAGE_DEPTH_STENCIL; + retval |= PIPE_BIND_DEPTH_STENCIL; + } + + /* Check vertex buffer format support. */ + if (usage & PIPE_BIND_VERTEX_BUFFER && + /* Half float is supported on >= RV350. */ + (is_rv350 || !is_half_float) && + r300_translate_vertex_data_type(format) != R300_INVALID_FORMAT) { + retval |= PIPE_BIND_VERTEX_BUFFER; } + /* Transfers are always supported. */ + 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 struct pipe_transfer* -r300_get_tex_transfer(struct pipe_screen *screen, - struct pipe_texture *texture, - unsigned face, unsigned level, unsigned zslice, - enum pipe_transfer_usage usage, unsigned x, unsigned y, - unsigned w, unsigned h) +static void r300_destroy_screen(struct pipe_screen* pscreen) { - struct r300_texture *tex = (struct r300_texture *)texture; - struct r300_transfer *trans; - struct r300_screen *rscreen = r300_screen(screen); - unsigned offset; - - offset = r300_texture_get_offset(tex, level, zslice, face); /* in bytes */ - - trans = CALLOC_STRUCT(r300_transfer); - if (trans) { - pipe_texture_reference(&trans->transfer.texture, texture); - trans->transfer.x = x; - trans->transfer.y = y; - trans->transfer.width = w; - trans->transfer.height = h; - trans->transfer.stride = r300_texture_get_stride(rscreen, tex, level); - trans->transfer.usage = usage; - trans->transfer.zslice = zslice; - trans->transfer.face = face; - - trans->offset = offset; - } - return &trans->transfer; -} + struct r300_screen* r300screen = r300_screen(pscreen); + struct r300_winsys_screen *rws = r300_winsys_screen(pscreen); -static void -r300_tex_transfer_destroy(struct pipe_transfer *trans) -{ - pipe_texture_reference(&trans->texture, NULL); - FREE(trans); + if (rws) + rws->destroy(rws); + + FREE(r300screen); } -static void* r300_transfer_map(struct pipe_screen* screen, - struct pipe_transfer* transfer) +static void r300_fence_reference(struct pipe_screen *screen, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) { - struct r300_texture* tex = (struct r300_texture*)transfer->texture; - char* map; - enum pipe_format format = tex->tex.format; + struct r300_fence **oldf = (struct r300_fence**)ptr; + struct r300_fence *newf = (struct r300_fence*)fence; - map = pipe_buffer_map(screen, tex->buffer, - pipe_transfer_buffer_flags(transfer)); - - if (!map) { - return NULL; - } + if (pipe_reference(&(*oldf)->reference, &newf->reference)) + FREE(*oldf); - return map + r300_transfer(transfer)->offset + - transfer->y / util_format_get_blockheight(format) * transfer->stride + - transfer->x / util_format_get_blockwidth(format) * util_format_get_blocksize(format); + *ptr = fence; } -static void r300_transfer_unmap(struct pipe_screen* screen, - struct pipe_transfer* transfer) +static int r300_fence_signalled(struct pipe_screen *screen, + struct pipe_fence_handle *fence, + unsigned flags) { - struct r300_texture* tex = (struct r300_texture*)transfer->texture; - pipe_buffer_unmap(screen, tex->buffer); + struct r300_fence *rfence = (struct r300_fence*)fence; + + return rfence->signalled ? 0 : 1; /* 0 == success */ } -static void r300_destroy_screen(struct pipe_screen* pscreen) +static int r300_fence_finish(struct pipe_screen *screen, + struct pipe_fence_handle *fence, + unsigned flags) { - struct r300_screen* r300screen = r300_screen(pscreen); + struct r300_fence *rfence = (struct r300_fence*)fence; - FREE(r300screen->caps); - FREE(r300screen); + r300_finish(rfence->ctx); + rfence->signalled = TRUE; + return 0; /* 0 == success */ } -struct pipe_screen* r300_create_screen(struct radeon_winsys* radeon_winsys) +struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws) { - struct r300_screen* r300screen = CALLOC_STRUCT(r300_screen); - struct r300_capabilities* caps = CALLOC_STRUCT(r300_capabilities); + struct r300_screen *r300screen = CALLOC_STRUCT(r300_screen); - if (!r300screen || !caps) { + if (!r300screen) { FREE(r300screen); - FREE(caps); return NULL; } - caps->pci_id = radeon_winsys->pci_id; - caps->num_frag_pipes = radeon_winsys->gb_pipes; - caps->num_z_pipes = radeon_winsys->z_pipes; + r300screen->caps.pci_id = rws->get_value(rws, R300_VID_PCI_ID); + r300screen->caps.num_frag_pipes = rws->get_value(rws, R300_VID_GB_PIPES); + r300screen->caps.num_z_pipes = rws->get_value(rws, R300_VID_Z_PIPES); r300_init_debug(r300screen); - r300_parse_chipset(caps); + r300_parse_chipset(&r300screen->caps); - r300screen->caps = caps; - r300screen->radeon_winsys = radeon_winsys; - r300screen->screen.winsys = (struct pipe_winsys*)radeon_winsys; + r300screen->rws = rws; + r300screen->screen.winsys = (struct pipe_winsys*)rws; r300screen->screen.destroy = r300_destroy_screen; r300screen->screen.get_name = r300_get_name; r300screen->screen.get_vendor = r300_get_vendor; @@ -352,13 +409,20 @@ struct pipe_screen* r300_create_screen(struct radeon_winsys* radeon_winsys) r300screen->screen.get_paramf = r300_get_paramf; r300screen->screen.is_format_supported = r300_is_format_supported; r300screen->screen.context_create = r300_create_context; - r300screen->screen.get_tex_transfer = r300_get_tex_transfer; - r300screen->screen.tex_transfer_destroy = r300_tex_transfer_destroy; - r300screen->screen.transfer_map = r300_transfer_map; - r300screen->screen.transfer_unmap = r300_transfer_unmap; - r300_init_screen_texture_functions(&r300screen->screen); - u_simple_screen_init(&r300screen->screen); + r300screen->screen.fence_reference = r300_fence_reference; + r300screen->screen.fence_signalled = r300_fence_signalled; + r300screen->screen.fence_finish = r300_fence_finish; + + r300_init_screen_resource_functions(r300screen); + + util_format_s3tc_init(); return &r300screen->screen; } + +struct r300_winsys_screen * +r300_winsys_screen(struct pipe_screen *screen) +{ + return r300_screen(screen)->rws; +}