[Mesa-dev] [PATCH v2 4/4] radv: add support for VK_EXT_conditional_rendering
Samuel Pitoiset
samuel.pitoiset at gmail.com
Mon Jul 9 15:30:43 UTC 2018
On 07/09/2018 05:28 PM, Jason Ekstrand wrote:
> Are there any tests for this anywhere?
Unfortunately, not yet.
>
> On Mon, Jul 9, 2018 at 5:56 AM Samuel Pitoiset
> <samuel.pitoiset at gmail.com <mailto:samuel.pitoiset at gmail.com>> wrote:
>
> Inherited commands buffers are not supported.
>
> v2: - disable predication for blit and copy commands
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com
> <mailto:samuel.pitoiset at gmail.com>>
> ---
> src/amd/vulkan/radv_cmd_buffer.c | 29 +++++++++++++++++++++++++++++
> src/amd/vulkan/radv_device.c | 7 +++++++
> src/amd/vulkan/radv_extensions.py | 1 +
> src/amd/vulkan/radv_meta_blit.c | 10 ++++++++++
> src/amd/vulkan/radv_meta_buffer.c | 10 ++++++++++
> src/amd/vulkan/radv_meta_copy.c | 30 ++++++++++++++++++++++++++++++
> 6 files changed, 87 insertions(+)
>
> diff --git a/src/amd/vulkan/radv_cmd_buffer.c
> b/src/amd/vulkan/radv_cmd_buffer.c
> index 29199f2b3d..3fd8ebe2d3 100644
> --- a/src/amd/vulkan/radv_cmd_buffer.c
> +++ b/src/amd/vulkan/radv_cmd_buffer.c
> @@ -4376,3 +4376,32 @@ void radv_CmdSetDeviceMask(VkCommandBuffer
> commandBuffer,
> {
> /* No-op */
> }
> +
> +/* VK_EXT_conditional_rendering */
> +void vkCmdBeginConditionalRenderingEXT(
> + VkCommandBuffer commandBuffer,
> + const VkConditionalRenderingBeginInfoEXT*
> pConditionalRenderingBegin)
> +{
> + RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
> + RADV_FROM_HANDLE(radv_buffer, buffer,
> pConditionalRenderingBegin->buffer);
> + bool inverted;
> + uint64_t va;
> +
> + va = radv_buffer_get_va(buffer->bo) +
> pConditionalRenderingBegin->offset;
> +
> + inverted = pConditionalRenderingBegin->flags &
> VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT;
> +
> + /* Enable predication for this command buffer. */
> + si_emit_set_predication_state(cmd_buffer, inverted, va);
> + cmd_buffer->state.predicating = true;
> +}
> +
> +void vkCmdEndConditionalRenderingEXT(
> + VkCommandBuffer commandBuffer)
> +{
> + RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
> +
> + /* Disable predication for this command buffer. */
> + si_emit_set_predication_state(cmd_buffer, false, 0);
> + cmd_buffer->state.predicating = false;
> +}
> diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
> index ad3465f594..06d70d305a 100644
> --- a/src/amd/vulkan/radv_device.c
> +++ b/src/amd/vulkan/radv_device.c
> @@ -806,6 +806,13 @@ void radv_GetPhysicalDeviceFeatures2(
> features->runtimeDescriptorArray = true;
> break;
> }
> + case
> VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT: {
> +
> VkPhysicalDeviceConditionalRenderingFeaturesEXT *features =
> +
> (VkPhysicalDeviceConditionalRenderingFeaturesEXT*)ext;
> + features->conditionalRendering = true;
> + features->inheritedConditionalRendering = false;
> + break;
> + }
> default:
> break;
> }
> diff --git a/src/amd/vulkan/radv_extensions.py
> b/src/amd/vulkan/radv_extensions.py
> index a0f1038110..6ddbabf26e 100644
> --- a/src/amd/vulkan/radv_extensions.py
> +++ b/src/amd/vulkan/radv_extensions.py
> @@ -89,6 +89,7 @@ EXTENSIONS = [
> Extension('VK_KHR_display', 23,
> 'VK_USE_PLATFORM_DISPLAY_KHR'),
> Extension('VK_EXT_direct_mode_display', 1,
> 'VK_USE_PLATFORM_DISPLAY_KHR'),
> Extension('VK_EXT_acquire_xlib_display', 1,
> 'VK_USE_PLATFORM_XLIB_XRANDR_EXT'),
> + Extension('VK_EXT_conditional_rendering', 1, True),
> Extension('VK_EXT_display_surface_counter', 1,
> 'VK_USE_PLATFORM_DISPLAY_KHR'),
> Extension('VK_EXT_display_control', 1,
> 'VK_USE_PLATFORM_DISPLAY_KHR'),
> Extension('VK_EXT_debug_report', 9, True),
> diff --git a/src/amd/vulkan/radv_meta_blit.c
> b/src/amd/vulkan/radv_meta_blit.c
> index a6ee0cb7e9..67c26aabdb 100644
> --- a/src/amd/vulkan/radv_meta_blit.c
> +++ b/src/amd/vulkan/radv_meta_blit.c
> @@ -520,6 +520,7 @@ void radv_CmdBlitImage(
> RADV_FROM_HANDLE(radv_image, src_image, srcImage);
> RADV_FROM_HANDLE(radv_image, dest_image, destImage);
> struct radv_meta_saved_state saved_state;
> + bool old_predicating;
>
> /* From the Vulkan 1.0 spec:
> *
> @@ -534,6 +535,12 @@ void radv_CmdBlitImage(
> RADV_META_SAVE_CONSTANTS |
> RADV_META_SAVE_DESCRIPTORS);
>
> + /* VK_EXT_conditional_rendering says that blit commands
> should not be
> + * affected by conditional rendering.
> + */
> + old_predicating = cmd_buffer->state.predicating;
> + cmd_buffer->state.predicating = false;
> +
> for (unsigned r = 0; r < regionCount; r++) {
> const VkImageSubresourceLayers *src_res =
> &pRegions[r].srcSubresource;
> const VkImageSubresourceLayers *dst_res =
> &pRegions[r].dstSubresource;
> @@ -648,6 +655,9 @@ void radv_CmdBlitImage(
> }
> }
>
> + /* Restore conditional rendering. */
> + cmd_buffer->state.predicating = old_predicating;
> +
> radv_meta_restore(&saved_state, cmd_buffer);
> }
>
> diff --git a/src/amd/vulkan/radv_meta_buffer.c
> b/src/amd/vulkan/radv_meta_buffer.c
> index 2e1ba2c7b2..a45a6d5aac 100644
> --- a/src/amd/vulkan/radv_meta_buffer.c
> +++ b/src/amd/vulkan/radv_meta_buffer.c
> @@ -472,6 +472,13 @@ void radv_CmdCopyBuffer(
> RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
> RADV_FROM_HANDLE(radv_buffer, src_buffer, srcBuffer);
> RADV_FROM_HANDLE(radv_buffer, dest_buffer, destBuffer);
> + bool old_predicating;
> +
> + /* VK_EXT_conditional_rendering says that copy commands
> should not be
> + * affected by conditional rendering.
> + */
> + old_predicating = cmd_buffer->state.predicating;
> + cmd_buffer->state.predicating = false;
>
> for (unsigned r = 0; r < regionCount; r++) {
> uint64_t src_offset = src_buffer->offset +
> pRegions[r].srcOffset;
> @@ -481,6 +488,9 @@ void radv_CmdCopyBuffer(
> radv_copy_buffer(cmd_buffer, src_buffer->bo,
> dest_buffer->bo,
> src_offset, dest_offset, copy_size);
> }
> +
> + /* Restore conditional rendering. */
> + cmd_buffer->state.predicating = old_predicating;
> }
>
> void radv_CmdUpdateBuffer(
> diff --git a/src/amd/vulkan/radv_meta_copy.c
> b/src/amd/vulkan/radv_meta_copy.c
> index 3442b49fb9..f4de5528ed 100644
> --- a/src/amd/vulkan/radv_meta_copy.c
> +++ b/src/amd/vulkan/radv_meta_copy.c
> @@ -117,6 +117,7 @@ meta_copy_buffer_to_image(struct radv_cmd_buffer
> *cmd_buffer,
> {
> bool cs = cmd_buffer->queue_family_index == RADV_QUEUE_COMPUTE;
> struct radv_meta_saved_state saved_state;
> + bool old_predicating;
>
> /* The Vulkan 1.0 spec says "dstImage must have a sample
> count equal to
> * VK_SAMPLE_COUNT_1_BIT."
> @@ -129,6 +130,12 @@ meta_copy_buffer_to_image(struct
> radv_cmd_buffer *cmd_buffer,
> RADV_META_SAVE_CONSTANTS |
> RADV_META_SAVE_DESCRIPTORS);
>
> + /* VK_EXT_conditional_rendering says that copy commands
> should not be
> + * affected by conditional rendering.
> + */
> + old_predicating = cmd_buffer->state.predicating;
> + cmd_buffer->state.predicating = false;
> +
> for (unsigned r = 0; r < regionCount; r++) {
>
> /**
> @@ -208,6 +215,9 @@ meta_copy_buffer_to_image(struct radv_cmd_buffer
> *cmd_buffer,
> }
> }
>
> + /* Restore conditional rendering. */
> + cmd_buffer->state.predicating = old_predicating;
> +
> radv_meta_restore(&saved_state, cmd_buffer);
> }
>
> @@ -236,12 +246,19 @@ meta_copy_image_to_buffer(struct
> radv_cmd_buffer *cmd_buffer,
> const VkBufferImageCopy* pRegions)
> {
> struct radv_meta_saved_state saved_state;
> + bool old_predicating;
>
> radv_meta_save(&saved_state, cmd_buffer,
> RADV_META_SAVE_COMPUTE_PIPELINE |
> RADV_META_SAVE_CONSTANTS |
> RADV_META_SAVE_DESCRIPTORS);
>
> + /* VK_EXT_conditional_rendering says that copy commands
> should not be
> + * affected by conditional rendering.
> + */
> + old_predicating = cmd_buffer->state.predicating;
> + cmd_buffer->state.predicating = false;
> +
> for (unsigned r = 0; r < regionCount; r++) {
>
> /**
> @@ -313,6 +330,9 @@ meta_copy_image_to_buffer(struct radv_cmd_buffer
> *cmd_buffer,
> }
> }
>
> + /* Restore conditional rendering. */
> + cmd_buffer->state.predicating = old_predicating;
> +
> radv_meta_restore(&saved_state, cmd_buffer);
> }
>
> @@ -344,6 +364,7 @@ meta_copy_image(struct radv_cmd_buffer *cmd_buffer,
> {
> bool cs = cmd_buffer->queue_family_index == RADV_QUEUE_COMPUTE;
> struct radv_meta_saved_state saved_state;
> + bool old_predicating;
>
> /* From the Vulkan 1.0 spec:
> *
> @@ -358,6 +379,12 @@ meta_copy_image(struct radv_cmd_buffer *cmd_buffer,
> RADV_META_SAVE_CONSTANTS |
> RADV_META_SAVE_DESCRIPTORS);
>
> + /* VK_EXT_conditional_rendering says that copy commands
> should not be
> + * affected by conditional rendering.
> + */
> + old_predicating = cmd_buffer->state.predicating;
> + cmd_buffer->state.predicating = false;
> +
> for (unsigned r = 0; r < regionCount; r++) {
> assert(pRegions[r].srcSubresource.aspectMask ==
> pRegions[r].dstSubresource.aspectMask);
> @@ -465,6 +492,9 @@ meta_copy_image(struct radv_cmd_buffer *cmd_buffer,
> }
> }
>
> + /* Restore conditional rendering. */
> + cmd_buffer->state.predicating = old_predicating;
> +
> radv_meta_restore(&saved_state, cmd_buffer);
> }
>
> --
> 2.18.0
>
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