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vrend: add enum vrend_resource_storage_type

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The available resource storage types are

   VREND_RESOURCE_STORAGE_TEXTURE,
   VREND_RESOURCE_STORAGE_BUFFER,
   VREND_RESOURCE_STORAGE_SYSTEM,

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
macos/master
Chia-I Wu 6 years ago committed by Gurchetan Singh
parent 6628658027
commit 303a07a4d6
2 changed files with 36 additions and 20 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 44
      src/vrend_renderer.c
  2. 8
      src/vrend_renderer.h

44
src/vrend_renderer.c
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@ -1634,7 +1634,8 @@ int vrend_create_surface(struct vrend_context *ctx,
surf->val1 = val1;
surf->id = res->id;
if (has_feature(feat_texture_view) && !res->is_buffer &&
if (has_feature(feat_texture_view) &&
res->storage != VREND_RESOURCE_STORAGE_BUFFER &&
(tex_conv_table[res->base.format].bindings & VIRGL_BIND_CAN_TEXTURE_STORAGE)) {
/* We don't need texture views for buffer objects.
* Otherwise we only need a texture view if the
@ -1941,7 +1942,8 @@ int vrend_create_sampler_view(struct vrend_context *ctx,
view->gl_swizzle_b = to_gl_swizzle(swizzle[2]);
view->gl_swizzle_a = to_gl_swizzle(swizzle[3]);
if (has_feature(feat_texture_view) && !view->texture->is_buffer) {
if (has_feature(feat_texture_view) &&
view->texture->storage != VREND_RESOURCE_STORAGE_BUFFER) {
enum pipe_format format;
bool needs_view = false;
@ -2682,7 +2684,7 @@ void vrend_set_single_sampler_view(struct vrend_context *ctx,
ctx->sub->sampler_views_dirty[shader_type] |= 1u << index;
if (!view->texture->is_buffer) {
if (view->texture->storage != VREND_RESOURCE_STORAGE_BUFFER) {
if (view->texture->id == view->id) {
glBindTexture(view->target, view->id);
@ -3809,7 +3811,7 @@ static void vrend_draw_bind_samplers_shader(struct vrend_context *ctx,
debug_texture(__func__, tview->texture);
if (texture->is_buffer) {
if (texture->storage == VREND_RESOURCE_STORAGE_BUFFER) {
id = texture->tbo_tex_id;
target = GL_TEXTURE_BUFFER;
} else
@ -3963,7 +3965,7 @@ static void vrend_draw_bind_images_shader(struct vrend_context *ctx, int shader_
continue;
iview = &ctx->sub->image_views[shader_type][i];
tex_id = iview->texture->id;
if (iview->texture->is_buffer) {
if (iview->texture->storage == VREND_RESOURCE_STORAGE_BUFFER) {
if (!iview->texture->tbo_tex_id)
glGenTextures(1, &iview->texture->tbo_tex_id);
@ -5233,7 +5235,7 @@ static void vrend_apply_sampler_state(struct vrend_context *ctx,
return;
}
if (tex->base.is_buffer) {
if (tex->base.storage == VREND_RESOURCE_STORAGE_BUFFER) {
tex->state = *state;
return;
}
@ -5932,10 +5934,11 @@ static int check_resource_valid(struct vrend_renderer_resource_create_args *args
static void vrend_create_buffer(struct vrend_resource *gr, uint32_t width)
{
gr->storage = VREND_RESOURCE_STORAGE_BUFFER;
glGenBuffersARB(1, &gr->id);
glBindBufferARB(gr->target, gr->id);
glBufferData(gr->target, width, NULL, GL_STREAM_DRAW);
gr->is_buffer = true;
glBindBufferARB(gr->target, 0);
}
@ -5970,6 +5973,7 @@ static int vrend_renderer_resource_allocate_texture(struct vrend_resource *gr,
(tex_conv_table[pr->format].bindings & VIRGL_BIND_CAN_TEXTURE_STORAGE);
gr->target = tgsitargettogltarget(pr->target, pr->nr_samples);
gr->storage = VREND_RESOURCE_STORAGE_TEXTURE;
/* ugly workaround for texture rectangle missing on GLES */
if (vrend_state.use_gles && gr->target == GL_TEXTURE_RECTANGLE_NV) {
@ -6134,6 +6138,7 @@ int vrend_renderer_resource_create(struct vrend_renderer_resource_create_args *a
if (args->bind == VIRGL_BIND_CUSTOM) {
/* custom should only be for buffers */
gr->storage = VREND_RESOURCE_STORAGE_SYSTEM;
gr->ptr = malloc(args->width);
if (!gr->ptr) {
FREE(gr);
@ -6195,15 +6200,20 @@ void vrend_renderer_resource_destroy(struct vrend_resource *res)
if (res->readback_fb_id)
glDeleteFramebuffers(1, &res->readback_fb_id);
if (res->ptr)
free(res->ptr);
if (res->id) {
if (res->is_buffer) {
switch (res->storage) {
case VREND_RESOURCE_STORAGE_TEXTURE:
glDeleteTextures(1, &res->id);
break;
case VREND_RESOURCE_STORAGE_BUFFER:
glDeleteBuffers(1, &res->id);
if (res->tbo_tex_id)
glDeleteTextures(1, &res->tbo_tex_id);
} else
glDeleteTextures(1, &res->id);
break;
case VREND_RESOURCE_STORAGE_SYSTEM:
free(res->ptr);
break;
default:
break;
}
free(res);
@ -6449,11 +6459,11 @@ static int vrend_renderer_transfer_write_iov(struct vrend_context *ctx,
{
void *data;
if (res->target == 0 && res->ptr) {
if (res->storage == VREND_RESOURCE_STORAGE_SYSTEM) {
vrend_read_from_iovec(iov, num_iovs, info->offset, res->ptr + info->box->x, info->box->width);
return 0;
}
if (res->is_buffer) {
if (res->storage == VREND_RESOURCE_STORAGE_BUFFER) {
struct virgl_sub_upload_data d;
d.box = info->box;
d.target = res->target;
@ -6961,13 +6971,13 @@ static int vrend_renderer_transfer_send_iov(struct vrend_resource *res,
struct iovec *iov, int num_iovs,
const struct vrend_transfer_info *info)
{
if (res->target == 0 && res->ptr) {
if (res->storage == VREND_RESOURCE_STORAGE_SYSTEM) {
uint32_t send_size = info->box->width * util_format_get_blocksize(res->base.format);
vrend_write_to_iovec(iov, num_iovs, info->offset, res->ptr + info->box->x, send_size);
return 0;
}
if (res->is_buffer) {
if (res->storage == VREND_RESOURCE_STORAGE_BUFFER) {
uint32_t send_size = info->box->width * util_format_get_blocksize(res->base.format);
void *data;

8
src/vrend_renderer.h
Unescape View File

@ -49,10 +49,17 @@ struct vrend_context;
*/
#define VR_MAX_TEXTURE_2D_LEVELS 15
enum vrend_resource_storage_type {
VREND_RESOURCE_STORAGE_TEXTURE,
VREND_RESOURCE_STORAGE_BUFFER,
VREND_RESOURCE_STORAGE_SYSTEM,
};
struct vrend_resource {
struct pipe_resource base;
GLuint id;
GLenum target;
enum vrend_resource_storage_type storage;
/* fb id if we need to readback this resource */
GLuint readback_fb_id;
GLuint readback_fb_level;
@ -60,7 +67,6 @@ struct vrend_resource {
GLuint tbo_tex_id;/* tbos have two ids to track */
bool y_0_top;
bool is_buffer;
GLuint handle;

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