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[D3D12] Point sprite size

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Triang3l
2018-09-29 11:25:03 +03:00
parent d9538e6cc2
commit 400747bf7c
8 changed files with 426 additions and 357 deletions
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37
src/xenia/gpu/d3d12/d3d12_command_processor.cc
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@@ -1367,6 +1367,7 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
uint32_t pa_cl_clip_cntl = regs[XE_GPU_REG_PA_CL_CLIP_CNTL].u32;
uint32_t pa_su_vtx_cntl = regs[XE_GPU_REG_PA_SU_VTX_CNTL].u32;
uint32_t pa_su_point_size = regs[XE_GPU_REG_PA_SU_POINT_SIZE].u32;
uint32_t pa_su_point_minmax = regs[XE_GPU_REG_PA_SU_POINT_MINMAX].u32;
uint32_t sq_program_cntl = regs[XE_GPU_REG_SQ_PROGRAM_CNTL].u32;
uint32_t sq_context_misc = regs[XE_GPU_REG_SQ_CONTEXT_MISC].u32;
uint32_t rb_surface_info = regs[XE_GPU_REG_RB_SURFACE_INFO].u32;
@@ -1464,13 +1465,35 @@ void D3D12CommandProcessor::UpdateSystemConstantValues(
system_constants_.pixel_half_pixel_offset = pixel_half_pixel_offset;
// Point size.
float point_size[2];
point_size[0] = float(pa_su_point_size >> 16) * 0.125f;
point_size[1] = float(pa_su_point_size & 0xFFFF) * 0.125f;
dirty |= system_constants_.point_size[0] != point_size[0];
dirty |= system_constants_.point_size[1] != point_size[1];
system_constants_.point_size[0] = point_size[0];
system_constants_.point_size[1] = point_size[1];
float point_size_x = float(pa_su_point_size >> 16) * 0.125f;
float point_size_y = float(pa_su_point_size & 0xFFFF) * 0.125f;
float point_size_min = float(pa_su_point_minmax & 0xFFFF) * 0.125f;
float point_size_max = float(pa_su_point_minmax >> 16) * 0.125f;
dirty |= system_constants_.point_size[0] != point_size_x;
dirty |= system_constants_.point_size[1] != point_size_y;
dirty |= system_constants_.point_size_min_max[0] != point_size_min;
dirty |= system_constants_.point_size_min_max[1] != point_size_max;
system_constants_.point_size[0] = point_size_x;
system_constants_.point_size[1] = point_size_y;
system_constants_.point_size_min_max[0] = point_size_min;
system_constants_.point_size_min_max[1] = point_size_max;
float point_screen_to_ndc_x, point_screen_to_ndc_y;
if (pa_cl_vte_cntl & (1 << 0)) {
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 / 2560.0f;
}
if (pa_cl_vte_cntl & (1 << 2)) {
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 / 2560.0f;
}
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;
system_constants_.point_screen_to_ndc[0] = point_screen_to_ndc_x;
system_constants_.point_screen_to_ndc[1] = point_screen_to_ndc_y;
// Pixel position register.
uint32_t pixel_pos_reg =