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llvmpipe/draw: wire up indirect offset

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This bounds checks and adds to the llvm index.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3778>
This commit is contained in:
Dave Airlie 2020-06-15 17:21:27 +10:00 • committed by Marge Bot
parent 3b973eab73
commit d243655d34
2 changed files with 20 additions and 0 deletions
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10
src/gallium/auxiliary/draw/draw_llvm_sample.c
View file

@ -119,6 +119,11 @@ draw_llvm_texture_member(const struct lp_sampler_dynamic_state *base,
indices[1] = lp_build_const_int32(gallivm, DRAW_JIT_CTX_TEXTURES);
/* context[0].textures[unit] */
indices[2] = lp_build_const_int32(gallivm, texture_unit);
if (texture_unit_offset) {
indices[2] = LLVMBuildAdd(gallivm->builder, indices[2], texture_unit_offset, "");
LLVMValueRef cond = LLVMBuildICmp(gallivm->builder, LLVMIntULT, indices[2], lp_build_const_int32(gallivm, PIPE_MAX_SHADER_SAMPLER_VIEWS), "");
indices[2] = LLVMBuildSelect(gallivm->builder, cond, indices[2], lp_build_const_int32(gallivm, texture_unit), "");
}
/* context[0].textures[unit].member */
indices[3] = lp_build_const_int32(gallivm, member_index);
@ -211,6 +216,11 @@ draw_llvm_image_member(const struct lp_sampler_dynamic_state *base,
indices[1] = lp_build_const_int32(gallivm, DRAW_JIT_CTX_IMAGES);
/* context[0].textures[unit] */
indices[2] = lp_build_const_int32(gallivm, image_unit);
if (image_unit_offset) {
indices[2] = LLVMBuildAdd(gallivm->builder, indices[2], image_unit_offset, "");
LLVMValueRef cond = LLVMBuildICmp(gallivm->builder, LLVMIntULT, indices[2], lp_build_const_int32(gallivm, PIPE_MAX_SHADER_IMAGES), "");
indices[2] = LLVMBuildSelect(gallivm->builder, cond, indices[2], lp_build_const_int32(gallivm, image_unit), "");
}
/* context[0].textures[unit].member */
indices[3] = lp_build_const_int32(gallivm, member_index);

10
src/gallium/drivers/llvmpipe/lp_tex_sample.c
View file

@ -128,6 +128,11 @@ lp_llvm_texture_member(const struct lp_sampler_dynamic_state *base,
indices[1] = lp_build_const_int32(gallivm, LP_JIT_CTX_TEXTURES);
/* context[0].textures[unit] */
indices[2] = lp_build_const_int32(gallivm, texture_unit);
if (texture_unit_offset) {
indices[2] = LLVMBuildAdd(gallivm->builder, indices[2], texture_unit_offset, "");
LLVMValueRef cond = LLVMBuildICmp(gallivm->builder, LLVMIntULT, indices[2], lp_build_const_int32(gallivm, PIPE_MAX_SHADER_SAMPLER_VIEWS), "");
indices[2] = LLVMBuildSelect(gallivm->builder, cond, indices[2], lp_build_const_int32(gallivm, texture_unit), "");
}
/* context[0].textures[unit].member */
indices[3] = lp_build_const_int32(gallivm, member_index);
@ -275,6 +280,11 @@ lp_llvm_image_member(const struct lp_sampler_dynamic_state *base,
indices[1] = lp_build_const_int32(gallivm, LP_JIT_CTX_IMAGES);
/* context[0].images[unit] */
indices[2] = lp_build_const_int32(gallivm, image_unit);
if (image_unit_offset) {
indices[2] = LLVMBuildAdd(gallivm->builder, indices[2], image_unit_offset, "");
LLVMValueRef cond = LLVMBuildICmp(gallivm->builder, LLVMIntULT, indices[2], lp_build_const_int32(gallivm, PIPE_MAX_SHADER_IMAGES), "");
indices[2] = LLVMBuildSelect(gallivm->builder, cond, indices[2], lp_build_const_int32(gallivm, image_unit), "");
}
/* context[0].images[unit].member */
indices[3] = lp_build_const_int32(gallivm, member_index);