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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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22
src/xenia/gpu/xenos.h
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@@ -549,6 +549,8 @@ enum class VertexShaderExportMode : uint32_t {
kMultipass = 7,
};
constexpr uint32_t kMaxInterpolators = 16;
enum class SampleControl : uint32_t {
kCentroidsOnly = 0,
kCentersOnly = 1,
@@ -570,10 +572,10 @@ inline uint32_t GetInterpolatorSamplingPattern(
uint32_t interpolator_control_sampling_pattern) {
if (msaa_samples == MsaaSamples::k1X ||
sample_control == SampleControl::kCentersOnly) {
return ((1 << 16) - 1) * uint32_t(SampleLocation::kCenter);
return ((1 << kMaxInterpolators) - 1) * uint32_t(SampleLocation::kCenter);
}
if (sample_control == SampleControl::kCentroidsOnly) {
return ((1 << 16) - 1) * uint32_t(SampleLocation::kCentroid);
return ((1 << kMaxInterpolators) - 1) * uint32_t(SampleLocation::kCentroid);
}
assert_true(sample_control == SampleControl::kCentroidsAndCenters);
return interpolator_control_sampling_pattern;
@@ -722,6 +724,21 @@ XEPACKEDUNION(xe_gpu_vertex_fetch_t, {
});
});
// Texture fetch constant size field widths.
constexpr uint32_t kTexture1DMaxWidthLog2 = 24;
constexpr uint32_t kTexture1DMaxWidth = uint32_t(1) << kTexture1DMaxWidthLog2;
constexpr uint32_t kTexture2DCubeMaxWidthHeightLog2 = 13;
constexpr uint32_t kTexture2DCubeMaxWidthHeight =
uint32_t(1) << kTexture2DCubeMaxWidthHeightLog2;
constexpr uint32_t kTexture2DMaxStackDepthLog2 = 6;
constexpr uint32_t kTexture2DMaxStackDepth = uint32_t(1)
<< kTexture2DMaxStackDepthLog2;
constexpr uint32_t kTexture3DMaxWidthHeightLog2 = 11;
constexpr uint32_t kTexture3DMaxWidthHeight = uint32_t(1)
<< kTexture3DMaxWidthHeightLog2;
constexpr uint32_t kTexture3DMaxDepthLog2 = 10;
constexpr uint32_t kTexture3DMaxDepth = uint32_t(1) << kTexture3DMaxDepthLog2;
// XE_GPU_REG_SHADER_CONSTANT_FETCH_*
XEPACKEDUNION(xe_gpu_texture_fetch_t, {
XEPACKEDSTRUCTANONYMOUS({
@@ -752,6 +769,7 @@ XEPACKEDUNION(xe_gpu_texture_fetch_t, {
uint32_t nearest_clamp_policy : 1; // +11 d3d/opengl
uint32_t base_address : 20; // +12 base address >> 12
// Size is stored with 1 subtracted from each component.
union { // dword_2
struct {
uint32_t width : 24;