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radv: fix VK_EXT_conditional_rendering visibility

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It's actually just the opposite.

This fixes the new Sascha conditionalrender demo.

CC: 18.2 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-09-12 23:20:38 +02:00
parent 18464d298b
commit abdf396cbe
1 changed files with 12 additions and 4 deletions
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16
src/amd/vulkan/radv_cmd_buffer.c
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@@ -4468,19 +4468,27 @@ void radv_CmdBeginConditionalRenderingEXT(
{
RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
RADV_FROM_HANDLE(radv_buffer, buffer, pConditionalRenderingBegin->buffer);
bool inverted;
bool draw_visible = true;
uint64_t va;
va = radv_buffer_get_va(buffer->bo) + pConditionalRenderingBegin->offset;
inverted = pConditionalRenderingBegin->flags & VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT;
/* By default, if the 32-bit value at offset in buffer memory is zero,
* then the rendering commands are discarded, otherwise they are
* executed as normal. If the inverted flag is set, all commands are
* discarded if the value is non zero.
*/
if (pConditionalRenderingBegin->flags &
VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT) {
draw_visible = false;
}
/* Enable predication for this command buffer. */
si_emit_set_predication_state(cmd_buffer, inverted, va);
si_emit_set_predication_state(cmd_buffer, draw_visible, va);
cmd_buffer->state.predicating = true;
/* Store conditional rendering user info. */
cmd_buffer->state.predication_type = inverted;
cmd_buffer->state.predication_type = draw_visible;
cmd_buffer->state.predication_va = va;
}