ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

wined3d: Replace a few hardcoded Tx registers with proper name getters.

This commit is contained in:
Stefan Dösinger 2009-05-12 20:09:49 +02:00 committed by Alexandre Julliard
parent 7fc4279cb8
commit da1b8d0c8e
1 changed files with 49 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
dlls/wined3d/arb_program_shader.c
View File

@ -1241,18 +1241,20 @@ static void pshader_hw_texcoord(const struct wined3d_shader_instruction *ins)
SHADER_BUFFER *buffer = ins->ctx->buffer;
DWORD shader_version = WINED3D_SHADER_VERSION(ins->ctx->reg_maps->shader_version.major,
ins->ctx->reg_maps->shader_version.minor);
char dst_str[50];
char tmp[20];
shader_arb_get_write_mask(ins, dst, tmp);
if (shader_version != WINED3D_SHADER_VERSION(1,4))
if (shader_version < WINED3D_SHADER_VERSION(1,4))
{
DWORD reg = dst->reg.idx;
shader_addline(buffer, "MOV_SAT T%u%s, fragment.texcoord[%u];\n", reg, tmp, reg);
shader_arb_get_dst_param(ins, &ins->dst[0], dst_str);
shader_addline(buffer, "MOV_SAT %s, fragment.texcoord[%u];\n", dst_str, reg);
} else {
char reg_src[40];
shader_arb_get_src_param(ins, &ins->src[0], 0, reg_src);
shader_addline(buffer, "MOV R%u%s, %s;\n", dst->reg.idx, tmp, reg_src);
shader_arb_get_dst_param(ins, &ins->dst[0], dst_str);
shader_addline(buffer, "MOV %s, %s;\n", dst_str, reg_src);
}
}
@ -1355,13 +1357,17 @@ static void pshader_hw_texm3x2pad(const struct wined3d_shader_instruction *ins)
{
DWORD reg = ins->dst[0].reg.idx;
SHADER_BUFFER *buffer = ins->ctx->buffer;
char src0_name[50];
char src0_name[50], dst_name[50];
BOOL is_color;
struct wined3d_shader_register tmp_reg = ins->dst[0].reg;
shader_arb_get_src_param(ins, &ins->src[0], 0, src0_name);
/* The next instruction will be a texm3x2tex or texm3x2depth that writes to the uninitialized
* T<reg+1> register. Use this register to store the calculated vector
*/
shader_addline(buffer, "DP3 T%u.x, fragment.texcoord[%u], %s;\n", reg + 1, reg, src0_name);
tmp_reg.idx = reg + 1;
shader_arb_get_register_name(ins, &tmp_reg, dst_name, &is_color);
shader_addline(buffer, "DP3 %s.x, fragment.texcoord[%u], %s;\n", dst_name, reg, src0_name);
}
static void pshader_hw_texm3x2tex(const struct wined3d_shader_instruction *ins)
@ -1374,9 +1380,10 @@ static void pshader_hw_texm3x2tex(const struct wined3d_shader_instruction *ins)
char dst_str[50];
char src0_name[50];
char dst_reg[50];
BOOL is_color;
/* We know that we're writing to the uninitialized T<reg> register, so use it for temporary storage */
sprintf(dst_reg, "T%u", reg);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_reg, &is_color);
shader_arb_get_dst_param(ins, &ins->dst[0], dst_str);
shader_arb_get_src_param(ins, &ins->src[0], 0, src0_name);
@ -1391,17 +1398,20 @@ static void pshader_hw_texm3x3pad(const struct wined3d_shader_instruction *ins)
DWORD reg = ins->dst[0].reg.idx;
SHADER_BUFFER *buffer = ins->ctx->buffer;
SHADER_PARSE_STATE* current_state = &This->baseShader.parse_state;
char src0_name[50];
unsigned int dst;
char src0_name[50], dst_name[50];
struct wined3d_shader_register tmp_reg = ins->dst[0].reg;
BOOL is_color;
/* There are always 2 texm3x3pad instructions followed by one texm3x3[tex,vspec, ...] instruction, with
* incrementing ins->dst[0].register_idx numbers. So the pad instruction already knows the final destination
* register, and this register is uninitialized(otherwise the assembler complains that it is 'redeclared')
*/
dst = reg + 2 - current_state->current_row;
tmp_reg.idx = reg + 2 - current_state->current_row;
shader_arb_get_register_name(ins, &tmp_reg, dst_name, &is_color);
shader_arb_get_src_param(ins, &ins->src[0], 0, src0_name);
shader_addline(buffer, "DP3 T%u.%c, fragment.texcoord[%u], %s;\n", dst, 'x' + current_state->current_row, reg, src0_name);
shader_addline(buffer, "DP3 %s%u.%c, fragment.texcoord[%u], %s;\n",
dst_name, tmp_reg.idx, 'x' + current_state->current_row, reg, src0_name);
current_state->texcoord_w[current_state->current_row++] = reg;
}
@ -1414,17 +1424,17 @@ static void pshader_hw_texm3x3tex(const struct wined3d_shader_instruction *ins)
SHADER_BUFFER *buffer = ins->ctx->buffer;
SHADER_PARSE_STATE* current_state = &This->baseShader.parse_state;
char dst_str[50];
char dst_reg[8];
char src0_name[50];
char src0_name[50], dst_name[50];
BOOL is_color;
sprintf(dst_reg, "T%u", reg);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_name, &is_color);
shader_arb_get_src_param(ins, &ins->src[0], 0, src0_name);
shader_addline(buffer, "DP3 %s.z, fragment.texcoord[%u], %s;\n", dst_reg, reg, src0_name);
shader_addline(buffer, "DP3 %s.z, fragment.texcoord[%u], %s;\n", dst_name, reg, src0_name);
/* Sample the texture using the calculated coordinates */
shader_arb_get_dst_param(ins, &ins->dst[0], dst_str);
flags = reg < MAX_TEXTURES ? deviceImpl->stateBlock->textureState[reg][WINED3DTSS_TEXTURETRANSFORMFLAGS] : 0;
shader_hw_sample(ins, reg, dst_str, dst_reg, flags & WINED3DTTFF_PROJECTED, FALSE);
shader_hw_sample(ins, reg, dst_str, dst_name, flags & WINED3DTTFF_PROJECTED, FALSE);
current_state->current_row = 0;
}
@ -1439,11 +1449,12 @@ static void pshader_hw_texm3x3vspec(const struct wined3d_shader_instruction *ins
char dst_str[50];
char src0_name[50];
char dst_reg[8];
BOOL is_color;
/* Get the dst reg without writemask strings. We know this register is uninitialized, so we can use all
* components for temporary data storage
*/
sprintf(dst_reg, "T%u", reg);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_reg, &is_color);
shader_arb_get_src_param(ins, &ins->src[0], 0, src0_name);
shader_addline(buffer, "DP3 %s.z, fragment.texcoord[%u], %s;\n", dst_reg, reg, src0_name);
@ -1481,18 +1492,19 @@ static void pshader_hw_texm3x3spec(const struct wined3d_shader_instruction *ins)
char src0_name[50];
char src1_name[50];
char dst_reg[8];
BOOL is_color;
shader_arb_get_src_param(ins, &ins->src[0], 0, src0_name);
shader_arb_get_src_param(ins, &ins->src[0], 1, src1_name);
/* Note: TMP.xy is input here, generated by two texm3x3pad instructions */
sprintf(dst_reg, "T%u", reg);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_reg, &is_color);
/* Note: dst_reg.xy is input here, generated by two texm3x3pad instructions */
shader_addline(buffer, "DP3 %s.z, fragment.texcoord[%u], %s;\n", dst_reg, reg, src0_name);
/* Calculate reflection vector.
*
* dot(N, E)
* TMP.xyz = 2 * --------- * N - E
* dot(N, N)
* dot(N, E)
* dst_reg.xyz = 2 * --------- * N - E
* dot(N, N)
*
* Which normalizes the normal vector
*/
@ -1577,13 +1589,15 @@ static void pshader_hw_texm3x3(const struct wined3d_shader_instruction *ins)
{
const struct wined3d_shader_dst_param *dst = &ins->dst[0];
SHADER_BUFFER *buffer = ins->ctx->buffer;
char dst_str[50];
char dst_str[50], dst_name[50];
char src0[50];
BOOL is_color;
shader_arb_get_dst_param(ins, dst, dst_str);
shader_arb_get_src_param(ins, &ins->src[0], 0, src0);
shader_addline(buffer, "DP3 T%u.z, fragment.texcoord[%u], %s;\n", dst->reg.idx, dst->reg.idx, src0);
shader_addline(buffer, "MOV %s, T%u;\n", dst_str, dst->reg.idx);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_name, &is_color);
shader_addline(buffer, "DP3 %s.z, fragment.texcoord[%u], %s;\n", dst_name, dst->reg.idx, src0);
shader_addline(buffer, "MOV %s, %s;\n", dst_str, dst_name);
}
/** Process the WINED3DSIO_TEXM3X2DEPTH instruction in ARB:
@ -1594,20 +1608,22 @@ static void pshader_hw_texm3x3(const struct wined3d_shader_instruction *ins)
static void pshader_hw_texm3x2depth(const struct wined3d_shader_instruction *ins)
{
SHADER_BUFFER *buffer = ins->ctx->buffer;
DWORD dst_reg = ins->dst[0].reg.idx;
char src0[50];
const struct wined3d_shader_dst_param *dst = &ins->dst[0];
char src0[50], dst_name[50];
BOOL is_color;
shader_arb_get_src_param(ins, &ins->src[0], 0, src0);
shader_addline(buffer, "DP3 T%u.y, fragment.texcoord[%u], %s;\n", dst_reg, dst_reg, src0);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_name, &is_color);
shader_addline(buffer, "DP3 %s.y, fragment.texcoord[%u], %s;\n", dst_name, dst->reg.idx, src0);
/* How to deal with the special case dst_name.g == 0? if r != 0, then
* the r * (1 / 0) will give infinity, which is clamped to 1.0, the correct
* result. But if r = 0.0, then 0 * inf = 0, which is incorrect.
*/
shader_addline(buffer, "RCP T%u.y, T%u.y;\n", dst_reg, dst_reg);
shader_addline(buffer, "MUL T%u.x, T%u.x, T%u.y;\n", dst_reg, dst_reg, dst_reg);
shader_addline(buffer, "MIN T%u.x, T%u.x, one.x;\n", dst_reg, dst_reg);
shader_addline(buffer, "MAX result.depth, T%u.x, 0.0;\n", dst_reg);
shader_addline(buffer, "RCP %s.y, %s.y;\n", dst_name, dst_name);
shader_addline(buffer, "MUL %s.x, %s.x, %s.y;\n", dst_name, dst_name, dst_name);
shader_addline(buffer, "MIN %s.x, %s.x, one.x;\n", dst_name, dst_name);
shader_addline(buffer, "MAX result.depth, %s.x, 0.0;\n", dst_name);
}
/** Handles transforming all WINED3DSIO_M?x? opcodes for