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wined3d: Rewrite pshader_glsl_dp2add() to properly take the write mask into account.

This commit is contained in:
H. Verbeet 2007-01-15 19:32:20 +01:00 committed by Alexandre Julliard
parent f3a4d35dee
commit 9425aef623
1 changed files with 13 additions and 12 deletions
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25
dlls/wined3d/glsl_shader.c
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@ -1817,19 +1817,20 @@ void pshader_glsl_texkill(SHADER_OPCODE_ARG* arg) {
/** Process the WINED3DSIO_DP2ADD instruction in GLSL.
* dst = dot2(src0, src1) + src2 */
void pshader_glsl_dp2add(SHADER_OPCODE_ARG* arg) {
char src0_str[100], src1_str[100], src2_str[100];
char src0_reg[50], src1_reg[50], src2_reg[50];
char src0_mask[6], src1_mask[6], src2_mask[6];
DWORD write_mask;
size_t mask_size;
char tmpLine[256];
char dst_str[100], src0_str[100], src1_str[100], src2_str[100];
char dst_reg[50], src0_reg[50], src1_reg[50], src2_reg[50];
char dst_mask[6], src0_mask[6], src1_mask[6], src2_mask[6];
shader_glsl_add_dst_param(arg, arg->dst, 0, dst_reg, dst_mask, dst_str);
shader_glsl_add_src_param_old(arg, arg->src[0], arg->src_addr[0], src0_reg, src0_mask, src0_str);
shader_glsl_add_src_param_old(arg, arg->src[1], arg->src_addr[1], src1_reg, src1_mask, src1_str);
shader_glsl_add_src_param_old(arg, arg->src[2], arg->src_addr[2], src2_reg, src2_mask, src2_str);
shader_glsl_add_dst_old(arg->dst, dst_reg, dst_mask, tmpLine);
shader_addline(arg->buffer, "%sdot(vec2(%s), vec2(%s)) + %s)%s;\n",
tmpLine, src0_str, src1_str, src2_str, dst_mask);
write_mask = shader_glsl_append_dst(arg->buffer, arg);
mask_size = shader_glsl_get_write_mask_size(write_mask);
shader_glsl_add_src_param(arg, arg->src[0], arg->src_addr[0], WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1, src0_reg, src0_mask, src0_str);
shader_glsl_add_src_param(arg, arg->src[1], arg->src_addr[1], WINED3DSP_WRITEMASK_0 | WINED3DSP_WRITEMASK_1, src1_reg, src1_mask, src1_str);
shader_glsl_add_src_param(arg, arg->src[2], arg->src_addr[2], WINED3DSP_WRITEMASK_0, src2_reg, src2_mask, src2_str);
shader_addline(arg->buffer, "dot(%s, %s) + %s);\n", src0_str, src1_str, src2_str);
}
void pshader_glsl_input_pack(