GPU: Enable HQ normals workaround for any AMD Drivers on Polaris.
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@ -34,28 +34,6 @@
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namespace blender::gpu {
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/* See T82856: AMD drivers since 20.11 running on a polaris architecture doesn't support the
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* `GL_INT_2_10_10_10_REV` data type correctly. This data type is used to pack normals and flags.
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* The work around uses `GPU_RGBA16I` but that is only possible for loop normals.
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*
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* Vertex and Face normals would still render resulting in undefined behavior during selection and
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* rendering. */
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static bool is_faulty_T82856_platform(const char *version, const char *renderer)
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{
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/* On Linux the driver does not report its version. Test the OpenGL version in stead. */
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if (strstr(version, "4.5.1475")) {
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if (strstr(renderer, " RX 460 ") || strstr(renderer, " RX 470 ") ||
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strstr(renderer, " RX 480 ") || strstr(renderer, " RX 490 ") ||
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strstr(renderer, " RX 560 ") || strstr(renderer, " RX 560X ") ||
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strstr(renderer, " RX 570 ") || strstr(renderer, " RX 580 ") ||
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strstr(renderer, " RX 590 ") || strstr(renderer, " RX550/550 ") ||
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strstr(renderer, " (TM) 520 ") || strstr(renderer, " (TM) 530 ") ||
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strstr(renderer, " R5 ") || strstr(renderer, " R7 ") || strstr(renderer, " R9 ")) {
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return true;
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}
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}
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return false;
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}
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/* -------------------------------------------------------------------- */
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/** \name Platform
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* \{ */
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@ -294,9 +272,17 @@ static void detect_workarounds()
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GCaps.broken_amd_driver = true;
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}
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/* See T82856: AMD drivers since 20.11 running on a polaris architecture doesn't support the
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* `GL_INT_2_10_10_10_REV` data type. */
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* `GL_INT_2_10_10_10_REV` data type correctly. This data type is used to pack normals and flags.
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* The work around uses `GPU_RGBA16I`.
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*/
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if (GPU_type_matches(GPU_DEVICE_ATI, GPU_OS_ANY, GPU_DRIVER_OFFICIAL)) {
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if (is_faulty_T82856_platform(version, renderer)) {
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if (strstr(renderer, " RX 460 ") || strstr(renderer, " RX 470 ") ||
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strstr(renderer, " RX 480 ") || strstr(renderer, " RX 490 ") ||
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strstr(renderer, " RX 560 ") || strstr(renderer, " RX 560X ") ||
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strstr(renderer, " RX 570 ") || strstr(renderer, " RX 580 ") ||
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strstr(renderer, " RX 590 ") || strstr(renderer, " RX550/550 ") ||
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strstr(renderer, " (TM) 520 ") || strstr(renderer, " (TM) 530 ") ||
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strstr(renderer, " R5 ") || strstr(renderer, " R7 ") || strstr(renderer, " R9 ")) {
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GCaps.use_hq_normals_workaround = true;
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}
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}
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