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[GPU] xenos.h: max texture size, interpolators

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Triang3l
2020-07-11 18:56:56 +03:00
parent 79413345af
commit b84239d507
8 changed files with 60 additions and 40 deletions
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18
src/xenia/gpu/d3d12/d3d12_command_processor.cc
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@@ -3065,11 +3065,11 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
// Conversion to Direct3D 12 normalized device coordinates.
// See viewport configuration in UpdateFixedFunctionState for explanations.
// X and Y scale/offset is to convert unnormalized coordinates generated by
// shaders (for rectangle list drawing, for instance) to the 8192x8192
// viewport (the maximum render target size) that is used to emulate
// unnormalized coordinates. Z scale/offset is to convert from OpenGL NDC to
// Direct3D NDC if needed. Also apply half-pixel offset to reproduce Direct3D
// 9 rasterization rules - must be done before clipping, not through the
// shaders (for rectangle list drawing, for instance) to the viewport of the
// largest possible render target size that is used to emulate unnormalized
// coordinates. Z scale/offset is to convert from OpenGL NDC to Direct3D NDC
// if needed. Also apply half-pixel offset to reproduce Direct3D 9
// rasterization rules - must be done before clipping, not through the
// viewport, for SSAA and resolution scale to work correctly.
float viewport_scale_x = regs[XE_GPU_REG_PA_CL_VPORT_XSCALE].f32;
float viewport_scale_y = regs[XE_GPU_REG_PA_CL_VPORT_YSCALE].f32;
@@ -3116,14 +3116,14 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
ndc_offset_x += 0.5f / viewport_scale_x;
}
} else {
ndc_offset_x += 1.0f / 8192.0f;
ndc_offset_x += 1.0f / xenos::kTexture2DCubeMaxWidthHeight;
}
if (pa_cl_vte_cntl.vport_y_scale_ena) {
if (viewport_scale_y != 0.0f) {
ndc_offset_y += 0.5f / viewport_scale_y;
}
} else {
ndc_offset_y -= 1.0f / 8192.0f;
ndc_offset_y -= 1.0f / xenos::kTexture2DCubeMaxWidthHeight;
}
}
dirty |= system_constants_.ndc_scale[0] != ndc_scale_x;
@@ -3158,13 +3158,13 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
point_screen_to_ndc_x =
(viewport_scale_x != 0.0f) ? (0.5f / viewport_scale_x) : 0.0f;
} else {
point_screen_to_ndc_x = 1.0f / 8192.0f;
point_screen_to_ndc_x = 1.0f / xenos::kTexture2DCubeMaxWidthHeight;
}
if (pa_cl_vte_cntl.vport_y_scale_ena) {
point_screen_to_ndc_y =
(viewport_scale_y != 0.0f) ? (-0.5f / viewport_scale_y) : 0.0f;
} else {
point_screen_to_ndc_y = -1.0f / 8192.0f;
point_screen_to_ndc_y = -1.0f / xenos::kTexture2DCubeMaxWidthHeight;
}
dirty |= system_constants_.point_screen_to_ndc[0] != point_screen_to_ndc_x;
dirty |= system_constants_.point_screen_to_ndc[1] != point_screen_to_ndc_y;