/* struct lp_jit_context */
{
- LLVMTypeRef elem_types[9];
+ LLVMTypeRef elem_types[LP_JIT_CTX_COUNT];
LLVMTypeRef context_type;
- elem_types[0] = LLVMPointerType(LLVMFloatType(), 0); /* constants */
- elem_types[1] = LLVMFloatType(); /* alpha_ref_value */
- elem_types[2] = LLVMArrayType(LLVMInt8Type(), 2); /* stencil_refs */
- elem_types[3] = LLVMFloatType(); /* scissor_xmin */
- elem_types[4] = LLVMFloatType(); /* scissor_ymin */
- elem_types[5] = LLVMFloatType(); /* scissor_xmax */
- elem_types[6] = LLVMFloatType(); /* scissor_ymax */
- elem_types[7] = LLVMPointerType(LLVMInt8Type(), 0); /* blend_color */
- elem_types[8] = LLVMArrayType(texture_type, PIPE_MAX_SAMPLERS); /* textures */
+ elem_types[LP_JIT_CTX_CONSTANTS] = LLVMPointerType(LLVMFloatType(), 0);
+ elem_types[LP_JIT_CTX_ALPHA_REF] = LLVMFloatType();
+ elem_types[LP_JIT_CTX_STENCIL_REF] = LLVMArrayType(LLVMInt8Type(), 2);
+ elem_types[LP_JIT_CTX_SCISSOR_XMIN] = LLVMFloatType();
+ elem_types[LP_JIT_CTX_SCISSOR_YMIN] = LLVMFloatType();
+ elem_types[LP_JIT_CTX_SCISSOR_XMAX] = LLVMFloatType();
+ elem_types[LP_JIT_CTX_SCISSOR_YMAX] = LLVMFloatType();
+ elem_types[LP_JIT_CTX_BLEND_COLOR] = LLVMPointerType(LLVMInt8Type(), 0);
+ elem_types[LP_JIT_CTX_TEXTURES] = LLVMArrayType(texture_type,
+ PIPE_MAX_SAMPLERS);
context_type = LLVMStructType(elem_types, Elements(elem_types), 0);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, constants,
- screen->target, context_type, 0);
+ screen->target, context_type,
+ LP_JIT_CTX_CONSTANTS);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, alpha_ref_value,
- screen->target, context_type, 1);
+ screen->target, context_type,
+ LP_JIT_CTX_ALPHA_REF);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, stencil_ref,
- screen->target, context_type, 2);
+ screen->target, context_type,
+ LP_JIT_CTX_STENCIL_REF);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_xmin,
- screen->target, context_type, 3);
+ screen->target, context_type,
+ LP_JIT_CTX_SCISSOR_XMIN);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_ymin,
- screen->target, context_type, 4);
+ screen->target, context_type,
+ LP_JIT_CTX_SCISSOR_YMIN);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_xmax,
- screen->target, context_type, 5);
+ screen->target, context_type,
+ LP_JIT_CTX_SCISSOR_XMAX);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, scissor_ymax,
- screen->target, context_type, 6);
+ screen->target, context_type,
+ LP_JIT_CTX_SCISSOR_YMAX);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, blend_color,
- screen->target, context_type, 7);
+ screen->target, context_type,
+ LP_JIT_CTX_BLEND_COLOR);
LP_CHECK_MEMBER_OFFSET(struct lp_jit_context, textures,
screen->target, context_type,
- LP_JIT_CONTEXT_TEXTURES_INDEX);
+ LP_JIT_CTX_TEXTURES);
LP_CHECK_STRUCT_SIZE(struct lp_jit_context,
screen->target, context_type);
float alpha_ref_value;
- ubyte stencil_ref[2];
+ uint8_t stencil_ref[2];
/** floats, not ints */
float scissor_xmin, scissor_ymin, scissor_xmax, scissor_ymax;
};
+/**
+ * These enum values must match the position of the fields in the
+ * lp_jit_context struct above.
+ */
+enum {
+ LP_JIT_CTX_CONSTANTS = 0,
+ LP_JIT_CTX_ALPHA_REF,
+ LP_JIT_CTX_STENCIL_REF,
+ LP_JIT_CTX_SCISSOR_XMIN,
+ LP_JIT_CTX_SCISSOR_YMIN,
+ LP_JIT_CTX_SCISSOR_XMAX,
+ LP_JIT_CTX_SCISSOR_YMAX,
+ LP_JIT_CTX_BLEND_COLOR,
+ LP_JIT_CTX_TEXTURES,
+ LP_JIT_CTX_COUNT
+};
+
+
#define lp_jit_context_constants(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 0, "constants")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_CONSTANTS, "constants")
#define lp_jit_context_alpha_ref_value(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 1, "alpha_ref_value")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_ALPHA_REF, "alpha_ref_value")
#define lp_jit_context_stencil_ref_value(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 2, "stencil_ref_values")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_STENCIL_REF, "stencil_ref")
#define lp_jit_context_scissor_xmin_value(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 3, "scissor_xmin")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_SCISSOR_XMIN, "scissor_xmin")
#define lp_jit_context_scissor_ymin_value(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 4, "scissor_ymin")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_SCISSOR_YMIN, "scissor_ymin")
#define lp_jit_context_scissor_xmax_value(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 5, "scissor_xmax")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_SCISSOR_XMAX, "scissor_xmax")
#define lp_jit_context_scissor_ymax_value(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 6, "scissor_ymax")
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_SCISSOR_YMAX, "scissor_ymax")
#define lp_jit_context_blend_color(_builder, _ptr) \
- lp_build_struct_get(_builder, _ptr, 7, "blend_color")
-
-#define LP_JIT_CONTEXT_TEXTURES_INDEX 8
+ lp_build_struct_get(_builder, _ptr, LP_JIT_CTX_BLEND_COLOR, "blend_color")
#define lp_jit_context_textures(_builder, _ptr) \
- lp_build_struct_get_ptr(_builder, _ptr, LP_JIT_CONTEXT_TEXTURES_INDEX, "textures")
+ lp_build_struct_get_ptr(_builder, _ptr, LP_JIT_CONTEXT_TEXTURES, "textures")
typedef void