diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_screen.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_screen.c | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c index 15740f6125..cc499d400a 100644 --- a/src/gallium/drivers/r300/r300_screen.c +++ b/src/gallium/drivers/r300/r300_screen.c @@ -93,8 +93,6 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) } else { return 0; } - case PIPE_CAP_S3TC: - return 1; case PIPE_CAP_ANISOTROPIC_FILTER: return 1; case PIPE_CAP_POINT_SPRITE: @@ -103,11 +101,9 @@ static int r300_get_param(struct pipe_screen* pscreen, int param) case PIPE_CAP_MAX_RENDER_TARGETS: return 4; case PIPE_CAP_OCCLUSION_QUERY: - /* IN THEORY */ - return 0; + return 1; case PIPE_CAP_TEXTURE_SHADOW_MAP: - /* IN THEORY */ - return 0; + return 1; case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: if (r300screen->caps->is_r500) { /* 13 == 4096x4096 */ @@ -186,16 +182,19 @@ static float r300_get_paramf(struct pipe_screen* pscreen, int param) static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage, boolean is_r500) { + uint32_t retval = 0; + switch (format) { /* Supported formats. */ /* Colorbuffer */ case PIPE_FORMAT_A4R4G4B4_UNORM: case PIPE_FORMAT_R5G6B5_UNORM: case PIPE_FORMAT_A1R5G5B5_UNORM: - return usage & + retval = usage & (PIPE_TEXTURE_USAGE_RENDER_TARGET | PIPE_TEXTURE_USAGE_DISPLAY_TARGET | PIPE_TEXTURE_USAGE_PRIMARY); + break; /* Texture */ case PIPE_FORMAT_A8R8G8B8_SRGB: @@ -205,30 +204,34 @@ static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage, case PIPE_FORMAT_DXT3_RGBA: case PIPE_FORMAT_DXT5_RGBA: case PIPE_FORMAT_YCBCR: - return usage & PIPE_TEXTURE_USAGE_SAMPLER; + retval = usage & PIPE_TEXTURE_USAGE_SAMPLER; + break; /* Colorbuffer or texture */ case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_X8R8G8B8_UNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: + case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_I8_UNORM: - return usage & + retval = usage & (PIPE_TEXTURE_USAGE_RENDER_TARGET | PIPE_TEXTURE_USAGE_DISPLAY_TARGET | PIPE_TEXTURE_USAGE_PRIMARY | PIPE_TEXTURE_USAGE_SAMPLER); + break; - /* Z buffer */ + /* Z buffer or texture */ case PIPE_FORMAT_Z16_UNORM: - return usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL; - /* Z buffer with stencil or texture */ case PIPE_FORMAT_Z24S8_UNORM: - return usage & + retval = usage & (PIPE_TEXTURE_USAGE_DEPTH_STENCIL | PIPE_TEXTURE_USAGE_SAMPLER); + break; /* Definitely unsupported formats. */ /* Non-usable Z buffer/stencil formats. */ + case PIPE_FORMAT_Z32_UNORM: case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_S8Z24_UNORM: case PIPE_FORMAT_X8Z24_UNORM: @@ -263,7 +266,13 @@ static boolean check_tex_2d_format(enum pipe_format format, uint32_t usage, break; } - return FALSE; + /* If usage was a mask that contained multiple bits, and not all of them + * are supported, this will catch that and return FALSE. + * e.g. usage = 2 | 4; retval = 4; (retval >= usage) == FALSE + * + * This also returns FALSE for any unknown formats. + */ + return (retval >= usage); } /* XXX moar targets */ @@ -302,7 +311,7 @@ r300_get_tex_transfer(struct pipe_screen *screen, { struct r300_texture *tex = (struct r300_texture *)texture; struct r300_transfer *trans; - unsigned offset; /* in bytes */ + unsigned offset = 0; /* in bytes */ /* XXX Add support for these things */ if (texture->target == PIPE_TEXTURE_CUBE) { @@ -323,13 +332,14 @@ r300_get_tex_transfer(struct pipe_screen *screen, if (trans) { pipe_texture_reference(&trans->transfer.texture, texture); trans->transfer.format = texture->format; + trans->transfer.x = x; + trans->transfer.y = y; trans->transfer.width = w; trans->transfer.height = h; trans->transfer.block = texture->block; trans->transfer.nblocksx = texture->nblocksx[level]; trans->transfer.nblocksy = texture->nblocksy[level]; - trans->transfer.stride = align(pf_get_stride(&trans->transfer.block, - texture->width[level]), 32); + trans->transfer.stride = r300_texture_get_stride(tex, level); trans->transfer.usage = usage; trans->offset = offset; } @@ -348,16 +358,9 @@ static void* r300_transfer_map(struct pipe_screen* screen, { struct r300_texture* tex = (struct r300_texture*)transfer->texture; char* map; - unsigned flags = 0; - if (transfer->usage != PIPE_TRANSFER_WRITE) { - flags |= PIPE_BUFFER_USAGE_CPU_READ; - } - if (transfer->usage != PIPE_TRANSFER_READ) { - flags |= PIPE_BUFFER_USAGE_CPU_WRITE; - } - - map = pipe_buffer_map(screen, tex->buffer, flags); + map = pipe_buffer_map(screen, tex->buffer, + pipe_transfer_buffer_flags(transfer)); if (!map) { return NULL; @@ -393,6 +396,7 @@ struct pipe_screen* r300_create_screen(struct r300_winsys* r300_winsys) caps->pci_id = r300_winsys->pci_id; caps->num_frag_pipes = r300_winsys->gb_pipes; + caps->num_z_pipes = r300_winsys->z_pipes; r300_parse_chipset(caps); |