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rsx: Changes to surface pitch handling

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- Zeta pitch is ignored by real HW for some reason
- Monitor ptch value changes as well since they may affect disabled surfaces
- TODO: Verify if MRT pitch is really taken into consideration
This commit is contained in:
kd-11 2017-11-26 15:15:04 +03:00
parent 89bc333295
commit da1e97618b
3 changed files with 11 additions and 23 deletions
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17
rpcs3/Emu/RSX/GL/GLRenderTargets.cpp
View file

@ -186,17 +186,12 @@ void GLGSRender::init_buffers(rsx::framebuffer_creation_context context, bool sk
const auto depth_format = rsx::method_registers.surface_depth_fmt();
const auto target = rsx::method_registers.surface_color_target();
const auto required_z_pitch = depth_format == rsx::surface_depth_format::z16 ? clip_horizontal * 2u : clip_horizontal * 4u;
//NOTE: Z buffers with pitch = 64 are valid even if they would not fit (GT HD Concept)
const auto required_color_pitch = std::max<u32>((u32)rsx::utility::get_packed_pitch(surface_format, clip_horizontal), 64u);
if (depth_address)
{
//TODO: Verify that buffers <= 16 pixels in X (pitch=64) cannot have a depth buffer
if (zeta_pitch < required_z_pitch || zeta_pitch <= 64)
{
depth_address = 0;
}
else if (!rsx::method_registers.depth_test_enabled() && target != rsx::surface_target::none)
if (!rsx::method_registers.depth_test_enabled() && target != rsx::surface_target::none)
{
//Disable depth buffer if depth testing is not enabled, unless a clear command is targeting the depth buffer
const bool is_depth_clear = !!(context & rsx::framebuffer_creation_context::context_clear_depth);
@ -213,8 +208,7 @@ void GLGSRender::init_buffers(rsx::framebuffer_creation_context context, bool sk
if (pitchs[index] < required_color_pitch)
surface_addresses[index] = 0;
if (surface_addresses[index] == depth_address &&
zeta_pitch >= required_z_pitch)
if (surface_addresses[index] == depth_address)
{
LOG_TRACE(RSX, "Framebuffer at 0x%X has aliasing color/depth targets, zeta_pitch = %d, color_pitch=%d", depth_address, zeta_pitch, pitchs[index]);
//TODO: Research clearing both depth AND color
@ -376,11 +370,6 @@ void GLGSRender::init_buffers(rsx::framebuffer_creation_context context, bool sk
if (m_depth_surface_info.depth_format != rsx::surface_depth_format::z16) pitch *= 2;
const u32 range = pitch * m_depth_surface_info.height;
//TODO: Verify that depth surface pitch variance affects results
if (pitch != m_depth_surface_info.pitch)
LOG_WARNING(RSX, "Depth surface pitch does not match computed pitch, %d vs %d", m_depth_surface_info.pitch, pitch);
m_gl_texture_cache.lock_memory_region(std::get<1>(m_rtts.m_bound_depth_stencil), m_depth_surface_info.address, range, m_depth_surface_info.width, m_depth_surface_info.height, pitch,
depth_format_gl.format, depth_format_gl.type, true);
}

12
rpcs3/Emu/RSX/VK/VKGSRender.cpp
View file

@ -2425,17 +2425,12 @@ void VKGSRender::prepare_rtts(rsx::framebuffer_creation_context context)
const auto depth_fmt = rsx::method_registers.surface_depth_fmt();
const auto target = rsx::method_registers.surface_color_target();
const auto required_z_pitch = depth_fmt == rsx::surface_depth_format::z16 ? clip_width * 2 : clip_width * 4;
//NOTE: Z buffers with pitch = 64 are valid even if they would not fit (GT HD Concept)
const auto required_color_pitch = std::max<u32>((u32)rsx::utility::get_packed_pitch(color_fmt, clip_width), 64u);
if (zeta_address)
{
//TODO: Verify that buffers <= 16 pixels in X (pitch=64) cannot have a depth buffer
if (zeta_pitch < required_z_pitch || zeta_pitch <= 64)
{
zeta_address = 0;
}
else if (!rsx::method_registers.depth_test_enabled() && target != rsx::surface_target::none)
if (!rsx::method_registers.depth_test_enabled() && target != rsx::surface_target::none)
{
//Disable depth buffer if depth testing is not enabled, unless a clear command is targeting the depth buffer
const bool is_depth_clear = !!(context & rsx::framebuffer_creation_context::context_clear_depth);
@ -2452,8 +2447,7 @@ void VKGSRender::prepare_rtts(rsx::framebuffer_creation_context context)
if (surface_pitchs[index] < required_color_pitch)
surface_addresses[index] = 0;
if (surface_addresses[index] == zeta_address &&
zeta_pitch >= required_z_pitch)
if (surface_addresses[index] == zeta_address)
{
LOG_TRACE(RSX, "Framebuffer at 0x%X has aliasing color/depth targets, zeta_pitch = %d, color_pitch=%d", zeta_address, zeta_pitch, surface_pitchs[index]);
if (context == rsx::framebuffer_creation_context::context_clear_depth ||

5
rpcs3/Emu/RSX/rsx_methods.cpp
View file

@ -1581,6 +1581,11 @@ namespace rsx
bind<NV4097_SET_CONTEXT_DMA_COLOR_D, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_CONTEXT_DMA_ZETA, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_SURFACE_FORMAT, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_SURFACE_PITCH_A, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_SURFACE_PITCH_B, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_SURFACE_PITCH_C, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_SURFACE_PITCH_D, nv4097::set_surface_dirty_bit>();
bind<NV4097_SET_SURFACE_PITCH_Z, nv4097::set_surface_dirty_bit>();
bind_range<NV4097_SET_TEXTURE_OFFSET, 8, 16, nv4097::set_texture_dirty_bit>();
bind_range<NV4097_SET_TEXTURE_FORMAT, 8, 16, nv4097::set_texture_dirty_bit>();
bind_range<NV4097_SET_TEXTURE_ADDRESS, 8, 16, nv4097::set_texture_dirty_bit>();