diff options
Diffstat (limited to 'src/gallium/drivers/i915')
| -rw-r--r-- | src/gallium/drivers/i915/i915_context.h | 7 | ||||
| -rw-r--r-- | src/gallium/drivers/i915/i915_screen.c | 6 | ||||
| -rw-r--r-- | src/gallium/drivers/i915/i915_texture.c | 116 | ||||
| -rw-r--r-- | src/gallium/drivers/i915/intel_winsys.h | 39 |
4 files changed, 69 insertions, 99 deletions
diff --git a/src/gallium/drivers/i915/i915_context.h b/src/gallium/drivers/i915/i915_context.h index da769e7b29..499a727314 100644 --- a/src/gallium/drivers/i915/i915_context.h +++ b/src/gallium/drivers/i915/i915_context.h @@ -187,6 +187,9 @@ struct i915_sampler_state { unsigned maxlod; }; +#define I915_MAX_TEXTURE_2D_LEVELS 11 /* max 1024x1024 */ +#define I915_MAX_TEXTURE_3D_LEVELS 8 /* max 128x128x128 */ + struct i915_texture { struct pipe_texture base; @@ -199,7 +202,7 @@ struct i915_texture { unsigned sw_tiled; /**< tiled with software flags */ unsigned hw_tiled; /**< tiled with hardware fences */ - unsigned nr_images[PIPE_MAX_TEXTURE_LEVELS]; + unsigned nr_images[I915_MAX_TEXTURE_2D_LEVELS]; /* Explicitly store the offset of each image for each cube face or * depth value. Pretty much have to accept that hardware formats @@ -207,7 +210,7 @@ struct i915_texture { * compute the offsets of depth/cube images within a mipmap level, * so have to store them as a lookup table: */ - unsigned *image_offset[PIPE_MAX_TEXTURE_LEVELS]; /**< array [depth] of offsets */ + unsigned *image_offset[I915_MAX_TEXTURE_2D_LEVELS]; /**< array [depth] of offsets */ /* The data is held here: */ diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c index 72bd263550..e5bf4a20bd 100644 --- a/src/gallium/drivers/i915/i915_screen.c +++ b/src/gallium/drivers/i915/i915_screen.c @@ -116,11 +116,11 @@ i915_get_param(struct pipe_screen *screen, int param) case PIPE_CAP_TEXTURE_SHADOW_MAP: return 1; case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: - return 11; /* max 1024x1024 */ + return I915_MAX_TEXTURE_2D_LEVELS; case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: - return 8; /* max 128x128x128 */ + return I915_MAX_TEXTURE_3D_LEVELS; case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: - return 11; /* max 1024x1024 */ + return I915_MAX_TEXTURE_2D_LEVELS; case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: return 1; diff --git a/src/gallium/drivers/i915/i915_texture.c b/src/gallium/drivers/i915/i915_texture.c index 7ba222c78b..3ce52cdcdb 100644 --- a/src/gallium/drivers/i915/i915_texture.c +++ b/src/gallium/drivers/i915/i915_texture.c @@ -96,7 +96,7 @@ i915_miptree_set_level_info(struct i915_texture *tex, unsigned nr_images, unsigned w, unsigned h, unsigned d) { - assert(level < PIPE_MAX_TEXTURE_LEVELS); + assert(level < Elements(tex->nr_images)); tex->nr_images[level] = nr_images; @@ -219,12 +219,12 @@ i915_miptree_layout_2d(struct i915_texture *tex) unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->width0); /* used for scanouts that need special layouts */ - if (pt->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY) + if (pt->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT) if (i915_scanout_layout(tex)) return; - /* for shared buffers we use something very like scanout */ - if (pt->tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) + /* shared buffers needs to be compatible with X servers */ + if (pt->tex_usage & PIPE_TEXTURE_USAGE_SHARED) if (i915_display_target_layout(tex)) return; @@ -369,12 +369,12 @@ i945_miptree_layout_2d(struct i915_texture *tex) unsigned nblocksy = util_format_get_nblocksy(pt->format, pt->height0); /* used for scanouts that need special layouts */ - if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_PRIMARY) + if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_SCANOUT) if (i915_scanout_layout(tex)) return; - /* for shared buffers we use some very like scanout */ - if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_DISPLAY_TARGET) + /* shared buffers needs to be compatible with X servers */ + if (tex->base.tex_usage & PIPE_TEXTURE_USAGE_SHARED) if (i915_display_target_layout(tex)) return; @@ -642,7 +642,7 @@ i915_texture_create(struct pipe_screen *screen, /* for scanouts and cursors, cursors arn't scanouts */ - if (templat->tex_usage & PIPE_TEXTURE_USAGE_PRIMARY && templat->width0 != 64) + if (templat->tex_usage & PIPE_TEXTURE_USAGE_SCANOUT && templat->width0 != 64) buf_usage = INTEL_NEW_SCANOUT; else buf_usage = INTEL_NEW_TEXTURE; @@ -673,19 +673,24 @@ fail: } static struct pipe_texture * -i915_texture_blanket(struct pipe_screen * screen, - const struct pipe_texture *base, - const unsigned *stride, - struct pipe_buffer *buffer) +i915_texture_from_handle(struct pipe_screen * screen, + const struct pipe_texture *templat, + struct winsys_handle *whandle) { -#if 0 + struct i915_screen *is = i915_screen(screen); struct i915_texture *tex; + struct intel_winsys *iws = is->iws; + struct intel_buffer *buffer; + unsigned stride; + assert(screen); + buffer = iws->buffer_from_handle(iws, whandle, &stride); + /* Only supports one type */ - if (base->target != PIPE_TEXTURE_2D || - base->last_level != 0 || - base->depth0 != 1) { + if (templat->target != PIPE_TEXTURE_2D || + templat->last_level != 0 || + templat->depth0 != 1) { return NULL; } @@ -693,23 +698,33 @@ i915_texture_blanket(struct pipe_screen * screen, if (!tex) return NULL; - tex->base = *base; + tex->base = *templat; pipe_reference_init(&tex->base.reference, 1); tex->base.screen = screen; - tex->stride = stride[0]; + tex->stride = stride; - i915_miptree_set_level_info(tex, 0, 1, base->width0, base->height0, 1); + i915_miptree_set_level_info(tex, 0, 1, templat->width0, templat->height0, 1); i915_miptree_set_image_offset(tex, 0, 0, 0, 0); - pipe_buffer_reference(&tex->buffer, buffer); + tex->buffer = buffer; return &tex->base; -#else - return NULL; -#endif } +static boolean +i915_texture_get_handle(struct pipe_screen * screen, + struct pipe_texture *texture, + struct winsys_handle *whandle) +{ + struct i915_screen *is = i915_screen(screen); + struct i915_texture *tex = (struct i915_texture *)texture; + struct intel_winsys *iws = is->iws; + + return iws->buffer_get_handle(iws, tex->buffer, whandle, tex->stride); +} + + static void i915_texture_destroy(struct pipe_texture *pt) { @@ -723,7 +738,7 @@ i915_texture_destroy(struct pipe_texture *pt) iws->buffer_destroy(iws, tex->buffer); - for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++) + for (i = 0; i < Elements(tex->image_offset); i++) if (tex->image_offset[i]) FREE(tex->image_offset[i]); @@ -869,7 +884,8 @@ void i915_init_screen_texture_functions(struct i915_screen *is) { is->base.texture_create = i915_texture_create; - is->base.texture_blanket = i915_texture_blanket; + is->base.texture_from_handle = i915_texture_from_handle; + is->base.texture_get_handle = i915_texture_get_handle; is->base.texture_destroy = i915_texture_destroy; is->base.get_tex_surface = i915_get_tex_surface; is->base.tex_surface_destroy = i915_tex_surface_destroy; @@ -878,53 +894,3 @@ i915_init_screen_texture_functions(struct i915_screen *is) is->base.transfer_unmap = i915_transfer_unmap; is->base.tex_transfer_destroy = i915_tex_transfer_destroy; } - -struct pipe_texture * -i915_texture_blanket_intel(struct pipe_screen *screen, - struct pipe_texture *base, - unsigned stride, - struct intel_buffer *buffer) -{ - struct i915_texture *tex; - assert(screen); - - /* Only supports one type */ - if (base->target != PIPE_TEXTURE_2D || - base->last_level != 0 || - base->depth0 != 1) { - return NULL; - } - - tex = CALLOC_STRUCT(i915_texture); - if (!tex) - return NULL; - - tex->base = *base; - pipe_reference_init(&tex->base.reference, 1); - tex->base.screen = screen; - - tex->stride = stride; - - i915_miptree_set_level_info(tex, 0, 1, base->width0, base->height0, 1); - i915_miptree_set_image_offset(tex, 0, 0, 0, 0); - - tex->buffer = buffer; - - return &tex->base; -} - -boolean -i915_get_texture_buffer_intel(struct pipe_texture *texture, - struct intel_buffer **buffer, - unsigned *stride) -{ - struct i915_texture *tex = (struct i915_texture *)texture; - - if (!texture) - return FALSE; - - *stride = tex->stride; - *buffer = tex->buffer; - - return TRUE; -} diff --git a/src/gallium/drivers/i915/intel_winsys.h b/src/gallium/drivers/i915/intel_winsys.h index b3a802b0e2..00fd0c1efe 100644 --- a/src/gallium/drivers/i915/intel_winsys.h +++ b/src/gallium/drivers/i915/intel_winsys.h @@ -33,6 +33,7 @@ struct intel_buffer; struct intel_batchbuffer; struct pipe_texture; struct pipe_fence_handle; +struct winsys_handle; enum intel_buffer_usage { @@ -129,6 +130,25 @@ struct intel_winsys { enum intel_buffer_type type); /** + * Creates a buffer from a handle. + * Used to implement pipe_screen::texture_from_handle. + * Also provides the stride information needed for the + * texture via the stride argument. + */ + struct intel_buffer *(*buffer_from_handle)(struct intel_winsys *iws, + struct winsys_handle *whandle, + unsigned *stride); + + /** + * Used to implement pipe_screen::texture_get_handle. + * The winsys might need the stride information. + */ + boolean (*buffer_get_handle)(struct intel_winsys *iws, + struct intel_buffer *buffer, + struct winsys_handle *whandle, + unsigned stride); + + /** * Fence a buffer with a fence reg. * Not to be confused with pipe_fence_handle. */ @@ -204,23 +224,4 @@ struct intel_winsys { struct pipe_screen *i915_create_screen(struct intel_winsys *iws, unsigned pci_id); -/** - * Get the intel_winsys buffer backing the texture. - * - * TODO UGLY - */ -boolean i915_get_texture_buffer_intel(struct pipe_texture *texture, - struct intel_buffer **buffer, - unsigned *stride); - -/** - * Wrap a intel_winsys buffer with a texture blanket. - * - * TODO UGLY - */ -struct pipe_texture * i915_texture_blanket_intel(struct pipe_screen *screen, - struct pipe_texture *tmplt, - unsigned pitch, - struct intel_buffer *buffer); - #endif |