/**************************************************************************
- *
+ *
* Copyright 2007 VMware, Inc.
* All Rights Reserved.
- *
+ *
* 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
* 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.
* 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 <stdio.h>
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "util/u_inlines.h"
-#include "util/u_format.h"
+#include "util/format/u_format.h"
#include "util/u_rect.h"
#include "util/u_math.h"
#include "util/u_memory.h"
+#include "tgsi/tgsi_from_mesa.h"
#define DBG if(0) printf
struct pipe_resource *
st_texture_create(struct st_context *st,
enum pipe_texture_target target,
- enum pipe_format format,
- GLuint last_level,
- GLuint width0,
- GLuint height0,
- GLuint depth0,
+ enum pipe_format format,
+ GLuint last_level,
+ GLuint width0,
+ GLuint height0,
+ GLuint depth0,
GLuint layers,
GLuint nr_samples,
- GLuint bind )
+ GLuint bind)
{
struct pipe_resource pt, *newtex;
struct pipe_screen *screen = st->pipe->screen;
(int) target, util_format_name(format), last_level);
assert(format);
- assert(screen->is_format_supported(screen, format, target, 0,
+ assert(screen->is_format_supported(screen, format, target, 0, 0,
PIPE_BIND_SAMPLER_VIEW));
memset(&pt, 0, sizeof(pt));
/* only set this for OpenGL textures, not renderbuffers */
pt.flags = PIPE_RESOURCE_FLAG_TEXTURING_MORE_LIKELY;
pt.nr_samples = nr_samples;
+ pt.nr_storage_samples = nr_samples;
newtex = screen->resource_create(screen, &pt);
unsigned ptWidth;
uint16_t ptHeight, ptDepth, ptLayers;
- /* Images with borders are never pulled into mipmap textures.
+ /* Images with borders are never pulled into mipmap textures.
*/
- if (image->Border)
+ if (image->Border)
return GL_FALSE;
/* Check if this image's format matches the established texture's format.
*transfer = NULL;
}
+
/**
* For debug only: get/print center pixel in the src resource.
*/
/* find an RGBA texture format */
format = st_choose_format(st, GL_RGBA, GL_NONE, GL_NONE,
- PIPE_TEXTURE_2D, 0, PIPE_BIND_SAMPLER_VIEW,
- FALSE);
+ PIPE_TEXTURE_2D, 0, 0, PIPE_BIND_SAMPLER_VIEW,
+ false, false);
/* create texture for color map/table */
pt = st_texture_create(st, PIPE_TEXTURE_2D, format, 0,
}
+/**
+ * Destroy bound texture handles for the given stage.
+ */
+static void
+st_destroy_bound_texture_handles_per_stage(struct st_context *st,
+ enum pipe_shader_type shader)
+{
+ struct st_bound_handles *bound_handles = &st->bound_texture_handles[shader];
+ struct pipe_context *pipe = st->pipe;
+ unsigned i;
+
+ if (likely(!bound_handles->num_handles))
+ return;
+
+ for (i = 0; i < bound_handles->num_handles; i++) {
+ uint64_t handle = bound_handles->handles[i];
+
+ pipe->make_texture_handle_resident(pipe, handle, false);
+ pipe->delete_texture_handle(pipe, handle);
+ }
+ free(bound_handles->handles);
+ bound_handles->handles = NULL;
+ bound_handles->num_handles = 0;
+}
+
+
+/**
+ * Destroy all bound texture handles in the context.
+ */
+void
+st_destroy_bound_texture_handles(struct st_context *st)
+{
+ unsigned i;
+
+ for (i = 0; i < PIPE_SHADER_TYPES; i++) {
+ st_destroy_bound_texture_handles_per_stage(st, i);
+ }
+}
+
+
+/**
+ * Destroy bound image handles for the given stage.
+ */
+static void
+st_destroy_bound_image_handles_per_stage(struct st_context *st,
+ enum pipe_shader_type shader)
+{
+ struct st_bound_handles *bound_handles = &st->bound_image_handles[shader];
+ struct pipe_context *pipe = st->pipe;
+ unsigned i;
+
+ if (likely(!bound_handles->num_handles))
+ return;
+
+ for (i = 0; i < bound_handles->num_handles; i++) {
+ uint64_t handle = bound_handles->handles[i];
+
+ pipe->make_image_handle_resident(pipe, handle, GL_READ_WRITE, false);
+ pipe->delete_image_handle(pipe, handle);
+ }
+ free(bound_handles->handles);
+ bound_handles->handles = NULL;
+ bound_handles->num_handles = 0;
+}
+
+
+/**
+ * Destroy all bound image handles in the context.
+ */
+void
+st_destroy_bound_image_handles(struct st_context *st)
+{
+ unsigned i;
+
+ for (i = 0; i < PIPE_SHADER_TYPES; i++) {
+ st_destroy_bound_image_handles_per_stage(st, i);
+ }
+}
+
+
/**
* Create a texture handle from a texture unit.
*/
st_create_texture_handle_from_unit(struct st_context *st,
struct gl_program *prog, GLuint texUnit)
{
- struct gl_context *ctx = st->ctx;
- struct gl_texture_object *texObj;
struct pipe_context *pipe = st->pipe;
struct pipe_sampler_view *view;
- struct pipe_sampler_state sampler;
+ struct pipe_sampler_state sampler = {0};
- if (!st_update_single_texture(st, &view, texUnit, prog->sh.data->Version))
+ /* TODO: Clarify the interaction of ARB_bindless_texture and EXT_texture_sRGB_decode */
+ st_update_single_texture(st, &view, texUnit, prog->sh.data->Version >= 130, true);
+ if (!view)
return 0;
- st_convert_sampler_from_unit(st, &sampler, texUnit);
+ if (view->target != PIPE_BUFFER)
+ st_convert_sampler_from_unit(st, &sampler, texUnit);
- texObj = ctx->Texture.Unit[texUnit]._Current;
- assert(texObj);
+ assert(st->ctx->Texture.Unit[texUnit]._Current);
return pipe->create_texture_handle(pipe, view, &sampler);
}
struct pipe_context *pipe = st->pipe;
struct pipe_image_view img;
- st_convert_image_from_unit(st, &img, imgUnit);
+ st_convert_image_from_unit(st, &img, imgUnit, GL_READ_WRITE);
return pipe->create_image_handle(pipe, &img);
}
+
+
+/**
+ * Make all bindless samplers bound to texture units resident in the context.
+ */
+void
+st_make_bound_samplers_resident(struct st_context *st,
+ struct gl_program *prog)
+{
+ enum pipe_shader_type shader = pipe_shader_type_from_mesa(prog->info.stage);
+ struct st_bound_handles *bound_handles = &st->bound_texture_handles[shader];
+ struct pipe_context *pipe = st->pipe;
+ GLuint64 handle;
+ int i;
+
+ /* Remove previous bound texture handles for this stage. */
+ st_destroy_bound_texture_handles_per_stage(st, shader);
+
+ if (likely(!prog->sh.HasBoundBindlessSampler))
+ return;
+
+ for (i = 0; i < prog->sh.NumBindlessSamplers; i++) {
+ struct gl_bindless_sampler *sampler = &prog->sh.BindlessSamplers[i];
+
+ if (!sampler->bound)
+ continue;
+
+ /* Request a new texture handle from the driver and make it resident. */
+ handle = st_create_texture_handle_from_unit(st, prog, sampler->unit);
+ if (!handle)
+ continue;
+
+ pipe->make_texture_handle_resident(st->pipe, handle, true);
+
+ /* Overwrite the texture unit value by the resident handle before
+ * uploading the constant buffer.
+ */
+ *(uint64_t *)sampler->data = handle;
+
+ /* Store the handle in the context. */
+ bound_handles->handles = (uint64_t *)
+ realloc(bound_handles->handles,
+ (bound_handles->num_handles + 1) * sizeof(uint64_t));
+ bound_handles->handles[bound_handles->num_handles] = handle;
+ bound_handles->num_handles++;
+ }
+}
+
+
+/**
+ * Make all bindless images bound to image units resident in the context.
+ */
+void
+st_make_bound_images_resident(struct st_context *st,
+ struct gl_program *prog)
+{
+ enum pipe_shader_type shader = pipe_shader_type_from_mesa(prog->info.stage);
+ struct st_bound_handles *bound_handles = &st->bound_image_handles[shader];
+ struct pipe_context *pipe = st->pipe;
+ GLuint64 handle;
+ int i;
+
+ /* Remove previous bound image handles for this stage. */
+ st_destroy_bound_image_handles_per_stage(st, shader);
+
+ if (likely(!prog->sh.HasBoundBindlessImage))
+ return;
+
+ for (i = 0; i < prog->sh.NumBindlessImages; i++) {
+ struct gl_bindless_image *image = &prog->sh.BindlessImages[i];
+
+ if (!image->bound)
+ continue;
+
+ /* Request a new image handle from the driver and make it resident. */
+ handle = st_create_image_handle_from_unit(st, prog, image->unit);
+ if (!handle)
+ continue;
+
+ pipe->make_image_handle_resident(st->pipe, handle, GL_READ_WRITE, true);
+
+ /* Overwrite the image unit value by the resident handle before uploading
+ * the constant buffer.
+ */
+ *(uint64_t *)image->data = handle;
+
+ /* Store the handle in the context. */
+ bound_handles->handles = (uint64_t *)
+ realloc(bound_handles->handles,
+ (bound_handles->num_handles + 1) * sizeof(uint64_t));
+ bound_handles->handles[bound_handles->num_handles] = handle;
+ bound_handles->num_handles++;
+ }
+}
projects / mesa.git / blobdiff