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Giovanni Mascellani : vkd3d-shader/ir: Validate RET instructions.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 67902d4304dc12cd187b679125efbcd69fcda64a URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/67902d4304dc12cd187b679125efb… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Fri Jan 12 11:10:22 2024 +0100 vkd3d-shader/ir: Validate RET instructions. --- libs/vkd3d-shader/ir.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index c009fd90..14288a38 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -2874,6 +2874,11 @@ static void vsir_validate_instruction(struct validation_context *ctx) --ctx->depth; break; + case VKD3DSIH_RET: + vsir_validate_dst_count(ctx, instruction, 0); + vsir_validate_src_count(ctx, instruction, 0); + break; + case VKD3DSIH_LABEL: vsir_validate_cf_type(ctx, instruction, CF_TYPE_BLOCKS); vsir_validate_dst_count(ctx, instruction, 0);

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Giovanni Mascellani : vkd3d-shader/ir: Validate SWITCH_MONOLITHIC instructions.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: af967302766b193157843069f566935bb5f27c97 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/af967302766b193157843069f5669… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Fri Jan 12 10:50:30 2024 +0100 vkd3d-shader/ir: Validate SWITCH_MONOLITHIC instructions. --- libs/vkd3d-shader/ir.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index ed53ece2..c009fd90 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -2921,6 +2921,51 @@ static void vsir_validate_instruction(struct validation_context *ctx) } break; + case VKD3DSIH_SWITCH_MONOLITHIC: + { + unsigned int case_count; + + vsir_validate_cf_type(ctx, instruction, CF_TYPE_BLOCKS); + vsir_validate_dst_count(ctx, instruction, 0); + /* Parameters are source, default label, merge label and + * then pairs of constant value and case label. */ + if (!vsir_validate_src_min_count(ctx, instruction, 3)) + break; + if (instruction->src_count % 2 != 1) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SOURCE_COUNT, + "Invalid source count %u for a monolithic SWITCH instruction, it must be an odd number.", + instruction->src_count); + + if (!vsir_register_is_label(&instruction->src[1].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid default label register of type %#x in monolithic SWITCH instruction, expected LABEL.", + instruction->src[1].reg.type); + + if (!vsir_register_is_label(&instruction->src[2].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid merge label register of type %#x in monolithic SWITCH instruction, expected LABEL.", + instruction->src[2].reg.type); + + case_count = (instruction->src_count - 3) / 2; + + for (i = 0; i < case_count; ++i) + { + unsigned int value_idx = 3 + 2 * i; + unsigned int label_idx = 3 + 2 * i + 1; + + if (!register_is_constant(&instruction->src[value_idx].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid value register for case %zu of type %#x in monolithic SWITCH instruction, " + "expected IMMCONST or IMMCONST64.", i, instruction->src[value_idx].reg.type); + + if (!vsir_register_is_label(&instruction->src[label_idx].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid label register for case %zu of type %#x in monolithic SWITCH instruction, " + "expected LABEL.", i, instruction->src[value_idx].reg.type); + } + break; + } + default: break; }

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Giovanni Mascellani : vkd3d-shader/ir: Validate BRANCH instructions.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 46ebb404d76d7c5b314880ede1e8549e70fd20ae URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/46ebb404d76d7c5b314880ede1e85… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Fri Dec 22 17:11:41 2023 +0100 vkd3d-shader/ir: Validate BRANCH instructions. --- libs/vkd3d-shader/ir.c | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index a4bea461..ed53ece2 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -2650,6 +2650,34 @@ static void vsir_validate_src_count(struct validation_context *ctx, instruction->src_count, instruction->handler_idx, count); } +static bool vsir_validate_src_min_count(struct validation_context *ctx, + const struct vkd3d_shader_instruction *instruction, unsigned int count) +{ + if (instruction->src_count < count) + { + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SOURCE_COUNT, + "Invalid source count %u for an instruction of type %#x, expected at least %u.", + instruction->src_count, instruction->handler_idx, count); + return false; + } + + return true; +} + +static bool vsir_validate_src_max_count(struct validation_context *ctx, + const struct vkd3d_shader_instruction *instruction, unsigned int count) +{ + if (instruction->src_count > count) + { + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_SOURCE_COUNT, + "Invalid source count %u for an instruction of type %#x, expected at most %u.", + instruction->src_count, instruction->handler_idx, count); + return false; + } + + return true; +} + static const char *name_from_cf_type(enum cf_type type) { switch (type) @@ -2856,6 +2884,43 @@ static void vsir_validate_instruction(struct validation_context *ctx) instruction->src[0].reg.type); break; + case VKD3DSIH_BRANCH: + vsir_validate_cf_type(ctx, instruction, CF_TYPE_BLOCKS); + vsir_validate_dst_count(ctx, instruction, 0); + if (!vsir_validate_src_min_count(ctx, instruction, 1)) + break; + if (vsir_register_is_label(&instruction->src[0].reg)) + { + /* Unconditional branch: parameters are jump label, + * optional merge label, optional continue label. */ + vsir_validate_src_max_count(ctx, instruction, 3); + + for (i = 0; i < instruction->src_count; ++i) + { + if (!vsir_register_is_label(&instruction->src[i].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid register of type %#x in unconditional BRANCH instruction, expected LABEL.", + instruction->src[i].reg.type); + } + } + else + { + /* Conditional branch: parameters are condition, true + * jump label, false jump label, optional merge label, + * optional continue label. */ + vsir_validate_src_min_count(ctx, instruction, 3); + vsir_validate_src_max_count(ctx, instruction, 5); + + for (i = 1; i < instruction->src_count; ++i) + { + if (!vsir_register_is_label(&instruction->src[i].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid register of type %#x in conditional BRANCH instruction, expected LABEL.", + instruction->src[i].reg.type); + } + } + break; + default: break; }

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Giovanni Mascellani : vkd3d-shader/ir: Validate LABEL instructions.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: bc9db34cdc8708c028062942a67511ee5d337e73 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/bc9db34cdc8708c028062942a6751… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Fri Dec 22 15:58:55 2023 +0100 vkd3d-shader/ir: Validate LABEL instructions. --- libs/vkd3d-shader/ir.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index 49d58053..a4bea461 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -2846,6 +2846,16 @@ static void vsir_validate_instruction(struct validation_context *ctx) --ctx->depth; break; + case VKD3DSIH_LABEL: + vsir_validate_cf_type(ctx, instruction, CF_TYPE_BLOCKS); + vsir_validate_dst_count(ctx, instruction, 0); + vsir_validate_src_count(ctx, instruction, 1); + if (instruction->src_count >= 1 && !vsir_register_is_label(&instruction->src[0].reg)) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_REGISTER_TYPE, + "Invalid register of type %#x in a LABEL instruction, expected LABEL.", + instruction->src[0].reg.type); + break; + default: break; }

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Giovanni Mascellani : vkd3d-shader/ir: Validate LABEL registers.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: dd1b2feec09e606c589937494813807440fe49a0 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/dd1b2feec09e606c5899374948138… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Fri Dec 22 14:36:30 2023 +0100 vkd3d-shader/ir: Validate LABEL registers. --- libs/vkd3d-shader/ir.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index c906e027..49d58053 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -2484,6 +2484,37 @@ static void vsir_validate_register(struct validation_context *ctx, break; } + case VKD3DSPR_LABEL: + if (reg->precision != VKD3D_SHADER_REGISTER_PRECISION_DEFAULT) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_PRECISION, "Invalid precision %#x for a LABEL register.", + reg->precision); + + if (reg->data_type != VKD3D_DATA_UINT) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DATA_TYPE, "Invalid data type %#x for a LABEL register.", + reg->data_type); + + if (reg->dimension != VSIR_DIMENSION_NONE) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_DIMENSION, "Invalid dimension %#x for a LABEL register.", + reg->dimension); + + if (reg->idx_count != 1) + { + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT, "Invalid index count %u for a LABEL register.", + reg->idx_count); + break; + } + + if (reg->idx[0].rel_addr) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX, "Non-NULL relative address for a LABEL register."); + + /* Index == 0 is invalid, but it is temporarily allowed + * for intermediate stages. Once we support validation + * dialects we can selectively check for that. */ + if (reg->idx[0].offset > ctx->parser->shader_desc.block_count) + validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX, "LABEL register index %u exceeds the maximum count %u.", + reg->idx[0].offset, ctx->parser->shader_desc.block_count); + break; + case VKD3DSPR_NULL: if (reg->idx_count != 0) validator_error(ctx, VKD3D_SHADER_ERROR_VSIR_INVALID_INDEX_COUNT, "Invalid index count %u for a NULL register.",

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Giovanni Mascellani : vkd3d-shader/ir: Validate that structured CF does not appear in block-based shaders.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 17f4afc2b55b45911005c718068810682dd6908f URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/17f4afc2b55b45911005c71806881… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Fri Jan 12 09:28:14 2024 +0100 vkd3d-shader/ir: Validate that structured CF does not appear in block-based shaders. --- libs/vkd3d-shader/ir.c | 70 ++++++++++++++++++++++++++++---- libs/vkd3d-shader/vkd3d_shader_private.h | 2 +- 2 files changed, 64 insertions(+), 8 deletions(-)

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Giovanni Mascellani : vkd3d-shader/spirv: Normalise the shader before allocating registers.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 1d45b7a4220800f1f4ad72096d8dc9a9f20a442a URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/1d45b7a4220800f1f4ad72096d8dc… Author: Giovanni Mascellani <gmascellani(a)codeweavers.com> Date: Wed Jan 17 14:07:27 2024 +0100 vkd3d-shader/spirv: Normalise the shader before allocating registers. So registers are allocated after normalisation (which could require additional registers). --- libs/vkd3d-shader/spirv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c index 74db0c45..e8068f3a 100644 --- a/libs/vkd3d-shader/spirv.c +++ b/libs/vkd3d-shader/spirv.c @@ -9680,6 +9680,9 @@ static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, enum vkd3d_result result = VKD3D_OK; unsigned int i; + if ((result = vkd3d_shader_normalise(parser, compile_info)) < 0) + return result; + if (parser->shader_desc.temp_count) spirv_compiler_emit_temps(compiler, parser->shader_desc.temp_count); if (parser->shader_desc.ssa_count) @@ -9690,9 +9693,6 @@ static int spirv_compiler_generate_spirv(struct spirv_compiler *compiler, compiler->location.column = 0; compiler->location.line = 1; - if ((result = vkd3d_shader_normalise(parser, compile_info)) < 0) - return result; - if (parser->shader_desc.block_count && !spirv_compiler_init_blocks(compiler, parser->shader_desc.block_count)) return VKD3D_ERROR_OUT_OF_MEMORY;

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Zebediah Figura : vkd3d-shader/hlsl: Forbid mismatched argument types in ternaries.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 9ad48f16ea261792045d16e884eb1f768227d90c URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/9ad48f16ea261792045d16e884eb1… Author: Zebediah Figura <zfigura(a)codeweavers.com> Date: Tue Jan 16 18:45:29 2024 -0600 vkd3d-shader/hlsl: Forbid mismatched argument types in ternaries. --- libs/vkd3d-shader/hlsl.y | 16 ++++++++++++++++ tests/hlsl/ternary.shader_test | 8 ++++---- 2 files changed, 20 insertions(+), 4 deletions(-) diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index 12c955f2..c308916e 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -4120,6 +4120,22 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block, common_type = hlsl_get_numeric_type(ctx, cond_type->class, common_type->base_type, cond_type->dimx, cond_type->dimy); } + else if (cond_type->dimx != common_type->dimx || cond_type->dimy != common_type->dimy) + { + /* This condition looks wrong but is correct. + * floatN is compatible with float1xN, but not with floatNx1. */ + + struct vkd3d_string_buffer *cond_string, *value_string; + + cond_string = hlsl_type_to_string(ctx, cond_type); + value_string = hlsl_type_to_string(ctx, common_type); + if (cond_string && value_string) + hlsl_error(ctx, &first->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE, + "Ternary condition type '%s' is not compatible with value type '%s'.", + cond_string->buffer, value_string->buffer); + hlsl_release_string_buffer(ctx, cond_string); + hlsl_release_string_buffer(ctx, value_string); + } if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc))) return false; diff --git a/tests/hlsl/ternary.shader_test b/tests/hlsl/ternary.shader_test index 5f38d896..902d2e11 100644 --- a/tests/hlsl/ternary.shader_test +++ b/tests/hlsl/ternary.shader_test @@ -124,7 +124,7 @@ probe all rgba (5.0, 6.0, 7.0, 1.0) % * the result operands are scalar; % * one is a typeN and the other is a type1xN -[pixel shader fail todo] +[pixel shader fail] uniform float4 cond; uniform float2x2 a, b; @@ -135,7 +135,7 @@ float4 main() : sv_target } -[pixel shader fail todo] +[pixel shader fail] uniform float2x2 cond; uniform float4 a, b; @@ -162,7 +162,7 @@ draw quad probe all rgba (1.0, 6.0, 7.0, 4.0) -[pixel shader fail todo] +[pixel shader fail] uniform float3 cond; uniform float4 a, b; @@ -174,7 +174,7 @@ float4 main() : sv_target } -[pixel shader fail todo] +[pixel shader fail] uniform float4 cond; uniform float4x1 a, b;

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Zebediah Figura : vkd3d-shader/hlsl: Handle scalar values in ternaries.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 275901557caab05a73f05aad2de4cf9079887f10 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/275901557caab05a73f05aad2de4c… Author: Zebediah Figura <zfigura(a)codeweavers.com> Date: Tue Jan 16 18:14:30 2024 -0600 vkd3d-shader/hlsl: Handle scalar values in ternaries. --- libs/vkd3d-shader/hlsl.y | 5 +++++ tests/hlsl/ternary.shader_test | 8 ++++---- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index 9ee67914..12c955f2 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -4115,6 +4115,11 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block, if (!(cond = add_implicit_conversion(ctx, block, cond, cond_type, &cond->loc))) return false; } + else if (common_type->dimx == 1 && common_type->dimy == 1) + { + common_type = hlsl_get_numeric_type(ctx, cond_type->class, + common_type->base_type, cond_type->dimx, cond_type->dimy); + } if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc))) return false; diff --git a/tests/hlsl/ternary.shader_test b/tests/hlsl/ternary.shader_test index 3b62513d..5f38d896 100644 --- a/tests/hlsl/ternary.shader_test +++ b/tests/hlsl/ternary.shader_test @@ -282,7 +282,7 @@ draw quad probe all rgba (5.0, 6.0, 7.0, 8.0) -[pixel shader todo] +[pixel shader] uniform float4 cond; uniform float4 a, b; @@ -296,11 +296,11 @@ float4 main() : sv_target uniform 0 float4 1.0 0.0 1.0 0.0 uniform 4 float4 1.0 2.0 3.0 4.0 uniform 8 float4 5.0 6.0 7.0 8.0 -todo draw quad +draw quad probe all rgba (1.0, 5.0, 1.0, 5.0) -[pixel shader todo] +[pixel shader] // "scalar" can mean any 1-component numeric type. static float4 cond = {1, 0, 0, 1}; @@ -313,7 +313,7 @@ float4 main() : sv_target } [test] -todo draw quad +draw quad probe all rgba (2.0, 3.0, 3.0, 2.0)

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Zebediah Figura : vkd3d-shader/hlsl: Handle scalar conditions in ternaries.
by Alexandre Julliard 18 Jan '24

18 Jan '24

Module: vkd3d Branch: master Commit: 11112798c8812c507266c2be4d36494e6135ec20 URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/11112798c8812c507266c2be4d364… Author: Zebediah Figura <zfigura(a)codeweavers.com> Date: Tue Jan 16 18:09:43 2024 -0600 vkd3d-shader/hlsl: Handle scalar conditions in ternaries. --- libs/vkd3d-shader/hlsl.y | 13 +++++++++++-- tests/hlsl/ternary.shader_test | 6 +++--- 2 files changed, 14 insertions(+), 5 deletions(-) diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y index 5552db11..9ee67914 100644 --- a/libs/vkd3d-shader/hlsl.y +++ b/libs/vkd3d-shader/hlsl.y @@ -4089,13 +4089,14 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block, struct hlsl_ir_node *cond, struct hlsl_ir_node *first, struct hlsl_ir_node *second) { struct hlsl_ir_node *args[HLSL_MAX_OPERANDS] = {0}; + struct hlsl_type *cond_type = cond->data_type; struct hlsl_type *common_type; - if (cond->data_type->class > HLSL_CLASS_LAST_NUMERIC) + if (cond_type->class > HLSL_CLASS_LAST_NUMERIC) { struct vkd3d_string_buffer *string; - if ((string = hlsl_type_to_string(ctx, cond->data_type))) + if ((string = hlsl_type_to_string(ctx, cond_type))) hlsl_error(ctx, &cond->loc, VKD3D_SHADER_ERROR_HLSL_INVALID_TYPE, "Ternary condition type '%s' is not numeric.", string->buffer); hlsl_release_string_buffer(ctx, string); @@ -4107,6 +4108,14 @@ static bool add_ternary(struct hlsl_ctx *ctx, struct hlsl_block *block, if (!(common_type = get_common_numeric_type(ctx, first, second, &first->loc))) return false; + if (cond_type->dimx == 1 && cond_type->dimy == 1) + { + cond_type = hlsl_get_numeric_type(ctx, common_type->class, + HLSL_TYPE_BOOL, common_type->dimx, common_type->dimy); + if (!(cond = add_implicit_conversion(ctx, block, cond, cond_type, &cond->loc))) + return false; + } + if (!(first = add_implicit_conversion(ctx, block, first, common_type, &first->loc))) return false; diff --git a/tests/hlsl/ternary.shader_test b/tests/hlsl/ternary.shader_test index f4fffb29..3b62513d 100644 --- a/tests/hlsl/ternary.shader_test +++ b/tests/hlsl/ternary.shader_test @@ -114,7 +114,7 @@ float4 main() : sv_target [test] draw quad -todo probe all rgba (5.0, 6.0, 7.0, 1.0) +probe all rgba (5.0, 6.0, 7.0, 1.0) % More restrictions are placed on the type of the first (condition) operand, @@ -265,7 +265,7 @@ draw quad probe all rgba (1.0, 2.0, 3.0, 4.0) -[pixel shader todo] +[pixel shader] // "scalar" can mean any 1-component numeric type. static float1x1 cond = {0}; @@ -278,7 +278,7 @@ float4 main() : sv_target } [test] -todo draw quad +draw quad probe all rgba (5.0, 6.0, 7.0, 8.0)

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wine-commits January 2024