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Merge pull request #4027 from ReinUsesLisp/3d-slices

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texture_cache: Implement rendering to 3D textures
This commit is contained in:
bunnei 2020-06-09 21:52:15 -04:00 • committed by GitHub
commit 83e3b77ed7
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GPG key ID: 4AEE18F83AFDEB23
10 changed files with 206 additions and 132 deletions
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55
src/video_core/renderer_opengl/gl_texture_cache.cpp
View file

@ -263,9 +263,14 @@ CachedSurface::CachedSurface(const GPUVAddr gpu_addr, const SurfaceParams& param
target = GetTextureTarget(params.target);
texture = CreateTexture(params, target, internal_format, texture_buffer);
DecorateSurfaceName();
main_view = CreateViewInner(
ViewParams(params.target, 0, params.is_layered ? params.depth : 1, 0, params.num_levels),
true);
u32 num_layers = 1;
if (params.is_layered || params.target == SurfaceTarget::Texture3D) {
num_layers = params.depth;
}
main_view =
CreateViewInner(ViewParams(params.target, 0, num_layers, 0, params.num_levels), true);
}
CachedSurface::~CachedSurface() = default;
@ -413,37 +418,40 @@ CachedSurfaceView::CachedSurfaceView(CachedSurface& surface, const ViewParams& p
CachedSurfaceView::~CachedSurfaceView() = default;
void CachedSurfaceView::Attach(GLenum attachment, GLenum target) const {
void CachedSurfaceView::Attach(GLenum attachment, GLenum fb_target) const {
ASSERT(params.num_levels == 1);
if (params.num_layers > 1) {
// Layered framebuffer attachments
UNIMPLEMENTED_IF(params.base_layer != 0);
switch (params.target) {
case SurfaceTarget::Texture2DArray:
glFramebufferTexture(target, attachment, GetTexture(), 0);
break;
default:
UNIMPLEMENTED();
if (params.target == SurfaceTarget::Texture3D) {
if (params.num_layers > 1) {
ASSERT(params.base_layer == 0);
glFramebufferTexture(fb_target, attachment, surface.texture.handle, params.base_level);
} else {
glFramebufferTexture3D(fb_target, attachment, target, surface.texture.handle,
params.base_level, params.base_layer);
}
return;
}
if (params.num_layers > 1) {
UNIMPLEMENTED_IF(params.base_layer != 0);
glFramebufferTexture(fb_target, attachment, GetTexture(), 0);
return;
}
const GLenum view_target = surface.GetTarget();
const GLuint texture = surface.GetTexture();
switch (surface.GetSurfaceParams().target) {
case SurfaceTarget::Texture1D:
glFramebufferTexture1D(target, attachment, view_target, texture, params.base_level);
glFramebufferTexture1D(fb_target, attachment, view_target, texture, params.base_level);
break;
case SurfaceTarget::Texture2D:
glFramebufferTexture2D(target, attachment, view_target, texture, params.base_level);
glFramebufferTexture2D(fb_target, attachment, view_target, texture, params.base_level);
break;
case SurfaceTarget::Texture1DArray:
case SurfaceTarget::Texture2DArray:
case SurfaceTarget::TextureCubemap:
case SurfaceTarget::TextureCubeArray:
glFramebufferTextureLayer(target, attachment, texture, params.base_level,
glFramebufferTextureLayer(fb_target, attachment, texture, params.base_level,
params.base_layer);
break;
default:
@ -500,8 +508,13 @@ OGLTextureView CachedSurfaceView::CreateTextureView() const {
OGLTextureView texture_view;
texture_view.Create();
glTextureView(texture_view.handle, target, surface.texture.handle, format, params.base_level,
params.num_levels, params.base_layer, params.num_layers);
if (target == GL_TEXTURE_3D) {
glTextureView(texture_view.handle, target, surface.texture.handle, format,
params.base_level, params.num_levels, 0, 1);
} else {
glTextureView(texture_view.handle, target, surface.texture.handle, format,
params.base_level, params.num_levels, params.base_layer, params.num_layers);
}
ApplyTextureDefaults(surface.GetSurfaceParams(), texture_view.handle);
return texture_view;
@ -544,8 +557,8 @@ void TextureCacheOpenGL::ImageBlit(View& src_view, View& dst_view,
const Tegra::Engines::Fermi2D::Config& copy_config) {
const auto& src_params{src_view->GetSurfaceParams()};
const auto& dst_params{dst_view->GetSurfaceParams()};
UNIMPLEMENTED_IF(src_params.target == SurfaceTarget::Texture3D);
UNIMPLEMENTED_IF(dst_params.target == SurfaceTarget::Texture3D);
UNIMPLEMENTED_IF(src_params.depth != 1);
UNIMPLEMENTED_IF(dst_params.depth != 1);
state_tracker.NotifyScissor0();
state_tracker.NotifyFramebuffer();

6
src/video_core/renderer_opengl/gl_texture_cache.h
View file

@ -80,8 +80,10 @@ public:
explicit CachedSurfaceView(CachedSurface& surface, const ViewParams& params, bool is_proxy);
~CachedSurfaceView();
/// Attaches this texture view to the current bound GL_DRAW_FRAMEBUFFER
void Attach(GLenum attachment, GLenum target) const;
/// @brief Attaches this texture view to the currently bound fb_target framebuffer
/// @param attachment Attachment to bind textures to
/// @param fb_target Framebuffer target to attach to (e.g. DRAW_FRAMEBUFFER)
void Attach(GLenum attachment, GLenum fb_target) const;
GLuint GetTexture(Tegra::Texture::SwizzleSource x_source,
Tegra::Texture::SwizzleSource y_source,