X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fr300%2Fr300_screen.c;h=cad99ca8453abe756419d7a14a6e10c717603322;hb=0e6d7ce0178d65787e3e10f56638c2f0a88296f1;hp=8fc1d5aa00ee86705674b304f48ad85c9d911a19;hpb=b4a191e351ff1ac1cd27cd7e02d169958a78ca86;p=mesa.git diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 8fc1d5aa00e..cad99ca8453 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -22,12 +22,15 @@ * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "util/u_format.h" +#include "util/u_format_s3tc.h" #include "util/u_memory.h" #include "r300_context.h" #include "r300_texture.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. @@ -75,20 +78,19 @@ static const char* r300_get_name(struct pipe_screen* pscreen) 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: - return r300screen->caps.num_tex_units; + /* 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: - return 1; case PIPE_CAP_GLSL: /* I'll be frank. This is a lie. * @@ -105,59 +107,109 @@ 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: fprintf(stderr, "r300: Implementation error: Bad param %d\n", param); @@ -165,7 +217,7 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) } } -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); @@ -197,12 +249,14 @@ 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_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 || @@ -213,11 +267,27 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, 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; - if (target >= PIPE_MAX_TEXTURE_TYPES) { - fprintf(stderr, "r300: Implementation error: Received bogus texture " - "target %d in %s\n", target, __FUNCTION__); - return FALSE; + 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. */ @@ -253,6 +323,20 @@ static boolean r300_is_format_supported(struct pipe_screen* screen, 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; } @@ -271,23 +355,36 @@ static void r300_fence_reference(struct pipe_screen *screen, struct pipe_fence_handle **ptr, struct pipe_fence_handle *fence) { + struct r300_fence **oldf = (struct r300_fence**)ptr; + struct r300_fence *newf = (struct r300_fence*)fence; + + if (pipe_reference(&(*oldf)->reference, &newf->reference)) + FREE(*oldf); + + *ptr = fence; } static int r300_fence_signalled(struct pipe_screen *screen, struct pipe_fence_handle *fence, unsigned flags) { - return 0; + struct r300_fence *rfence = (struct r300_fence*)fence; + + return rfence->signalled ? 0 : 1; /* 0 == success */ } static int r300_fence_finish(struct pipe_screen *screen, struct pipe_fence_handle *fence, unsigned flags) { - return 0; + struct r300_fence *rfence = (struct r300_fence*)fence; + + r300_finish(rfence->ctx); + rfence->signalled = TRUE; + return 0; /* 0 == success */ } -struct pipe_screen* r300_create_screen(struct r300_winsys_screen *rws) +struct pipe_screen* r300_screen_create(struct r300_winsys_screen *rws) { struct r300_screen *r300screen = CALLOC_STRUCT(r300_screen); @@ -319,6 +416,8 @@ struct pipe_screen* r300_create_screen(struct r300_winsys_screen *rws) r300_init_screen_resource_functions(r300screen); + util_format_s3tc_init(); + return &r300screen->screen; }