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[Vulkan] Point sprite geometry shader

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This commit is contained in:
Triang3l
2022-07-26 16:01:20 +03:00
parent f248e23079
commit 9fa41c27bc
6 changed files with 591 additions and 94 deletions
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80
src/xenia/gpu/d3d12/d3d12_command_processor.cc
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@@ -3160,8 +3160,6 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
const RegisterFile& regs = *register_file_;
auto pa_cl_clip_cntl = regs.Get<reg::PA_CL_CLIP_CNTL>();
auto pa_cl_vte_cntl = regs.Get<reg::PA_CL_VTE_CNTL>();
auto pa_su_point_minmax = regs.Get<reg::PA_SU_POINT_MINMAX>();
auto pa_su_point_size = regs.Get<reg::PA_SU_POINT_SIZE>();
auto pa_su_sc_mode_cntl = regs.Get<reg::PA_SU_SC_MODE_CNTL>();
float rb_alpha_ref = regs[XE_GPU_REG_RB_ALPHA_REF].f32;
auto rb_colorcontrol = regs.Get<reg::RB_COLORCONTROL>();
@@ -3365,43 +3363,47 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
}
// Point size.
float point_vertex_diameter_min =
float(pa_su_point_minmax.min_size) * (2.0f / 16.0f);
float point_vertex_diameter_max =
float(pa_su_point_minmax.max_size) * (2.0f / 16.0f);
float point_constant_diameter_x =
float(pa_su_point_size.width) * (2.0f / 16.0f);
float point_constant_diameter_y =
float(pa_su_point_size.height) * (2.0f / 16.0f);
dirty |=
system_constants_.point_vertex_diameter_min != point_vertex_diameter_min;
dirty |=
system_constants_.point_vertex_diameter_max != point_vertex_diameter_max;
dirty |=
system_constants_.point_constant_diameter[0] != point_constant_diameter_x;
dirty |=
system_constants_.point_constant_diameter[1] != point_constant_diameter_y;
system_constants_.point_vertex_diameter_min = point_vertex_diameter_min;
system_constants_.point_vertex_diameter_max = point_vertex_diameter_max;
system_constants_.point_constant_diameter[0] = point_constant_diameter_x;
system_constants_.point_constant_diameter[1] = point_constant_diameter_y;
// 2 because 1 in the NDC is half of the viewport's axis, 0.5 for diameter to
// radius conversion to avoid multiplying the per-vertex diameter by an
// additional constant in the shader.
float point_screen_diameter_to_ndc_radius_x =
(/* 0.5f * 2.0f * */ float(draw_resolution_scale_x)) /
std::max(viewport_info.xy_extent[0], uint32_t(1));
float point_screen_diameter_to_ndc_radius_y =
(/* 0.5f * 2.0f * */ float(draw_resolution_scale_y)) /
std::max(viewport_info.xy_extent[1], uint32_t(1));
dirty |= system_constants_.point_screen_diameter_to_ndc_radius[0] !=
point_screen_diameter_to_ndc_radius_x;
dirty |= system_constants_.point_screen_diameter_to_ndc_radius[1] !=
point_screen_diameter_to_ndc_radius_y;
system_constants_.point_screen_diameter_to_ndc_radius[0] =
point_screen_diameter_to_ndc_radius_x;
system_constants_.point_screen_diameter_to_ndc_radius[1] =
point_screen_diameter_to_ndc_radius_y;
if (vgt_draw_initiator.prim_type == xenos::PrimitiveType::kPointList) {
auto pa_su_point_minmax = regs.Get<reg::PA_SU_POINT_MINMAX>();
auto pa_su_point_size = regs.Get<reg::PA_SU_POINT_SIZE>();
float point_vertex_diameter_min =
float(pa_su_point_minmax.min_size) * (2.0f / 16.0f);
float point_vertex_diameter_max =
float(pa_su_point_minmax.max_size) * (2.0f / 16.0f);
float point_constant_diameter_x =
float(pa_su_point_size.width) * (2.0f / 16.0f);
float point_constant_diameter_y =
float(pa_su_point_size.height) * (2.0f / 16.0f);
dirty |= system_constants_.point_vertex_diameter_min !=
point_vertex_diameter_min;
dirty |= system_constants_.point_vertex_diameter_max !=
point_vertex_diameter_max;
dirty |= system_constants_.point_constant_diameter[0] !=
point_constant_diameter_x;
dirty |= system_constants_.point_constant_diameter[1] !=
point_constant_diameter_y;
system_constants_.point_vertex_diameter_min = point_vertex_diameter_min;
system_constants_.point_vertex_diameter_max = point_vertex_diameter_max;
system_constants_.point_constant_diameter[0] = point_constant_diameter_x;
system_constants_.point_constant_diameter[1] = point_constant_diameter_y;
// 2 because 1 in the NDC is half of the viewport's axis, 0.5 for diameter
// to radius conversion to avoid multiplying the per-vertex diameter by an
// additional constant in the shader.
float point_screen_diameter_to_ndc_radius_x =
(/* 0.5f * 2.0f * */ float(draw_resolution_scale_x)) /
std::max(viewport_info.xy_extent[0], uint32_t(1));
float point_screen_diameter_to_ndc_radius_y =
(/* 0.5f * 2.0f * */ float(draw_resolution_scale_y)) /
std::max(viewport_info.xy_extent[1], uint32_t(1));
dirty |= system_constants_.point_screen_diameter_to_ndc_radius[0] !=
point_screen_diameter_to_ndc_radius_x;
dirty |= system_constants_.point_screen_diameter_to_ndc_radius[1] !=
point_screen_diameter_to_ndc_radius_y;
system_constants_.point_screen_diameter_to_ndc_radius[0] =
point_screen_diameter_to_ndc_radius_x;
system_constants_.point_screen_diameter_to_ndc_radius[1] =
point_screen_diameter_to_ndc_radius_y;
}
// Texture signedness / gamma.
bool gamma_render_target_as_srgb =