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Fixed Voodoo x86 codegen data allocation - should work with DEP enabled.

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This commit is contained in:
SarahW 2016-06-06 21:27:52 +01:00
commit 541c9f0030
1 changed files with 5 additions and 6 deletions
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11
src/vid_voodoo_codegen_x86.h
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@ -33,8 +33,6 @@ typedef struct voodoo_x86_data_t
uint32_t trexInit1;
} voodoo_x86_data_t;
static voodoo_x86_data_t voodoo_x86_data[2][BLOCK_NUM];
static int last_block[2] = {0, 0};
static int next_block_to_write[2] = {0, 0};
@ -3630,10 +3628,11 @@ static inline void *voodoo_get_block(voodoo_t *voodoo, voodoo_params_t *params,
int c;
int b = last_block[odd_even];
voodoo_x86_data_t *data;
voodoo_x86_data_t *codegen_data = voodoo->codegen_data;
for (c = 0; c < 8; c++)
{
data = &voodoo_x86_data[odd_even][b];
data = &codegen_data[odd_even + b*2];
if (state->xdir == data->xdir &&
params->alphaMode == data->alphaMode &&
@ -3650,7 +3649,7 @@ static inline void *voodoo_get_block(voodoo_t *voodoo, voodoo_params_t *params,
b = (b + 1) & 7;
}
voodoo_recomp++;
data = &voodoo_x86_data[odd_even][next_block_to_write[odd_even]];
data = &codegen_data[odd_even + next_block_to_write[odd_even]*2];
// code_block = data->code_block;
voodoo_generate(data->code_block, voodoo, params, state, depth_op);
@ -3679,9 +3678,9 @@ static void voodoo_codegen_init(voodoo_t *voodoo)
#endif
#if defined WIN32 || defined _WIN32 || defined _WIN32
voodoo->codegen_data = VirtualAlloc(NULL, sizeof(voodoo_x86_data_t) * BLOCK_NUM, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
voodoo->codegen_data = VirtualAlloc(NULL, sizeof(voodoo_x86_data_t) * BLOCK_NUM*2, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
#else
voodoo->codegen_data = malloc(sizeof(voodoo_x86_data_t) * BLOCK_NUM);
voodoo->codegen_data = malloc(sizeof(voodoo_x86_data_t) * BLOCK_NUM*2);
#endif
#ifdef __linux__