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radv: Disable disabled color buffers in rbplus opts.

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CC: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit c0144e915a)
This commit is contained in:
Bas Nieuwenhuizen 2018-07-14 14:28:19 +02:00 • committed by Dylan Baker
parent 3a8ac0b54f
commit 1a0b75aa16
1 changed files with 8 additions and 1 deletions
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9
src/amd/vulkan/radv_cmd_buffer.c
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@ -681,8 +681,11 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
unsigned sx_blend_opt_control = 0;
for (unsigned i = 0; i < subpass->color_count; ++i) {
if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED)
if (subpass->color_attachments[i].attachment == VK_ATTACHMENT_UNUSED) {
sx_blend_opt_control |= S_02875C_MRT0_COLOR_OPT_DISABLE(1) << (i * 4);
sx_blend_opt_control |= S_02875C_MRT0_ALPHA_OPT_DISABLE(1) << (i * 4);
continue;
}
int idx = subpass->color_attachments[i].attachment;
struct radv_color_buffer_info *cb = &framebuffer->attachments[idx].cb;
@ -796,6 +799,10 @@ radv_emit_rbplus_state(struct radv_cmd_buffer *cmd_buffer)
}
}
for (unsigned i = subpass->color_count; i < 8; ++i) {
sx_blend_opt_control |= S_02875C_MRT0_COLOR_OPT_DISABLE(1) << (i * 4);
sx_blend_opt_control |= S_02875C_MRT0_ALPHA_OPT_DISABLE(1) << (i * 4);
}
radeon_set_context_reg_seq(cmd_buffer->cs, R_028754_SX_PS_DOWNCONVERT, 3);
radeon_emit(cmd_buffer->cs, sx_ps_downconvert);
radeon_emit(cmd_buffer->cs, sx_blend_opt_epsilon);