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More float-->double conversion fixes. (nw)

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This commit is contained in:
couriersud 2015-05-23 00:15:45 +02:00
parent c90563fc8a
commit a5190fd218
2 changed files with 50 additions and 46 deletions
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90
src/mame/video/chihiro.c
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@ -820,17 +820,18 @@ void vertex_program_simulator::compute_scalar_operation(float t_out[4], int inst
t_out[3] = par_in[p3_C + 3];
break;
case 2: // "RCP"
t_out[0] = t_out[1] = t_out[2] = t_out[3] = 1.0 / par_in[p3_C + 0];
t_out[0] = t_out[1] = t_out[2] = t_out[3] = 1.0f / par_in[p3_C + 0];
break;
case 3: // "RCC"
t_out[0] = t_out[1] = t_out[2] = t_out[3] = 1.0 / par_in[p3_C + 0]; // ?
t_out[0] = t_out[1] = t_out[2] = t_out[3] = 1.0f / par_in[p3_C + 0]; // ?
break;
case 4: // "RSQ"
t_out[0] = t_out[1] = t_out[2] = t_out[3] = 1.0 / sqrt(abs(par_in[p3_C + 0]));
// FIXME: should this be really abs which is "int abs(int x)"?
t_out[0] = t_out[1] = t_out[2] = t_out[3] = 1.0f / sqrtf(abs(par_in[p3_C + 0]));
break;
case 5: // "EXP"
t_out[0] = pow(2, floor(par_in[p3_C + 0]));
t_out[1] = par_in[p3_C + 0] - floor(par_in[p3_C + 0]);
t_out[1] = par_in[p3_C + 0] - floorf(par_in[p3_C + 0]);
t.f = pow(2, par_in[p3_C + 0]);
t.i = t.i & 0xffffff00;
t_out[2] = t.f;
@ -1843,10 +1844,10 @@ void nv2a_renderer::render_register_combiners(INT32 scanline, const extent_t &ex
xp = extent.startx + x;
// 1: fetch data
// 1.1: interpolated color from vertices
cb = ((extent.param[PARAM_COLOR_B].start + (float)x*extent.param[PARAM_COLOR_B].dpdx))*255.0;
cg = ((extent.param[PARAM_COLOR_G].start + (float)x*extent.param[PARAM_COLOR_G].dpdx))*255.0;
cr = ((extent.param[PARAM_COLOR_R].start + (float)x*extent.param[PARAM_COLOR_R].dpdx))*255.0;
ca = ((extent.param[PARAM_COLOR_A].start + (float)x*extent.param[PARAM_COLOR_A].dpdx))*255.0;
cb = ((extent.param[PARAM_COLOR_B].start + (float)x*extent.param[PARAM_COLOR_B].dpdx))*255.0f;
cg = ((extent.param[PARAM_COLOR_G].start + (float)x*extent.param[PARAM_COLOR_G].dpdx))*255.0f;
cr = ((extent.param[PARAM_COLOR_R].start + (float)x*extent.param[PARAM_COLOR_R].dpdx))*255.0f;
ca = ((extent.param[PARAM_COLOR_A].start + (float)x*extent.param[PARAM_COLOR_A].dpdx))*255.0f;
color[0] = (ca << 24) + (cr << 16) + (cg << 8) + cb; // pixel color obtained by interpolating the colors of the vertices
color[1] = 0; // lighting not yet
// 1.2: color for each of the 4 possible textures
@ -2366,8 +2367,8 @@ int nv2a_renderer::geforce_exec_method(address_space & space, UINT32 chanel, UIN
address = address + c * 4;
countlen = countlen - c;
convert_vertices_poly(vert + ((n + 2) & 3), xy + ((n + 2) & 3), 1);
if (xy[(n + 2) & 3].y > 293800000.0)
xy[(n + 2) & 3].y = xy[(n + 2) & 3].y + 1.0;
if (xy[(n + 2) & 3].y > 293800000.0f)
xy[(n + 2) & 3].y = xy[(n + 2) & 3].y + 1.0f;
render_triangle(limits_rendertarget, renderspans, 4 + 4 * 2, xy[((n & 1) + n) & 3], xy[((~n & 1) + n) & 3], xy[(2 + n) & 3]);
}
}
@ -3072,20 +3073,20 @@ void nv2a_renderer::debug_grab_vertex_program_slot(int slot, UINT32 *instruction
void nv2a_renderer::combiner_argb8_float(UINT32 color, float reg[4])
{
reg[0] = (float)(color & 0xff) / 255.0;
reg[1] = (float)((color >> 8) & 0xff) / 255.0;
reg[2] = (float)((color >> 16) & 0xff) / 255.0;
reg[3] = (float)((color >> 24) & 0xff) / 255.0;
reg[0] = (float)(color & 0xff) / 255.0f;
reg[1] = (float)((color >> 8) & 0xff) / 255.0f;
reg[2] = (float)((color >> 16) & 0xff) / 255.0f;
reg[3] = (float)((color >> 24) & 0xff) / 255.0f;
}
UINT32 nv2a_renderer::combiner_float_argb8(float reg[4])
{
UINT32 r, g, b, a;
a = reg[3] * 255.0;
r = reg[2] * 255.0;
g = reg[1] * 255.0;
b = reg[0] * 255.0;
a = reg[3] * 255.0f;
r = reg[2] * 255.0f;
g = reg[1] * 255.0f;
b = reg[0] * 255.0f;
return (a << 24) | (r << 16) | (g << 8) | b;
}
@ -3206,18 +3207,18 @@ float nv2a_renderer::combiner_map_input_function(int code, float value)
switch (code) {
case 0:
return MAX(0.0, value);
return MAX(0.0f, value);
case 1:
t = MAX(value, 0.0);
return 1.0 - MIN(t, 1.0);
t = MAX(value, 0.0f);
return 1.0f - MIN(t, 1.0f);
case 2:
return 2.0 * MAX(0.0, value) - 1.0;
return 2.0f * MAX(0.0f, value) - 1.0f;
case 3:
return -2.0 * MAX(0.0, value) + 1.0;
return -2.0f * MAX(0.0f, value) + 1.0f;
case 4:
return MAX(0.0, value) - 0.5;
return MAX(0.0f, value) - 0.5f;
case 5:
return -MAX(0.0, value) + 0.5;
return -MAX(0.0f, value) + 0.5f;
case 6:
return value;
case 7:
@ -3248,9 +3249,9 @@ void nv2a_renderer::combiner_map_input_function3(int code, float *data)
data[2] = 1.0f - MIN(t, 1.0f);
break;
case 2:
data[0] = 2.0 * MAX(0.0f, data[0]) - 1.0f;
data[1] = 2.0 * MAX(0.0f, data[1]) - 1.0f;
data[2] = 2.0 * MAX(0.0f, data[2]) - 1.0f;
data[0] = 2.0f * MAX(0.0f, data[0]) - 1.0f;
data[1] = 2.0f * MAX(0.0f, data[1]) - 1.0f;
data[2] = 2.0f * MAX(0.0f, data[2]) - 1.0f;
break;
case 3:
data[0] = -2.0f * MAX(0.0f, data[0]) + 1.0f;
@ -3534,7 +3535,7 @@ void nv2a_renderer::combiner_function_CdotD(float result[4])
void nv2a_renderer::combiner_function_ABmuxCD(float result[4])
{
if (combiner.register_spare0[3] >= 0.5)
if (combiner.register_spare0[3] >= 0.5f)
combiner_function_AB(result);
else
combiner_function_CD(result);
@ -3580,26 +3581,26 @@ void nv2a_renderer::combiner_compute_rgb_outputs(int stage_number)
m = 0;
combiner_function_AB(combiner.function_RGBop1);
}
combiner.function_RGBop1[0] = MAX(MIN((combiner.function_RGBop1[0] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop1[1] = MAX(MIN((combiner.function_RGBop1[1] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop1[2] = MAX(MIN((combiner.function_RGBop1[2] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop1[0] = MAX(MIN((combiner.function_RGBop1[0] + biasrgb) * scalergb, 1.0f), -1.0f);
combiner.function_RGBop1[1] = MAX(MIN((combiner.function_RGBop1[1] + biasrgb) * scalergb, 1.0f), -1.0f);
combiner.function_RGBop1[2] = MAX(MIN((combiner.function_RGBop1[2] + biasrgb) * scalergb, 1.0f), -1.0f);
if (combiner.stage[n].mapout_rgbCD_dotproduct) {
m = m | 1;
combiner_function_CdotD(combiner.function_RGBop2);
}
else
combiner_function_CD(combiner.function_RGBop2);
combiner.function_RGBop2[0] = MAX(MIN((combiner.function_RGBop2[0] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop2[1] = MAX(MIN((combiner.function_RGBop2[1] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop2[2] = MAX(MIN((combiner.function_RGBop2[2] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop2[0] = MAX(MIN((combiner.function_RGBop2[0] + biasrgb) * scalergb, 1.0f), -1.0f);
combiner.function_RGBop2[1] = MAX(MIN((combiner.function_RGBop2[1] + biasrgb) * scalergb, 1.0f), -1.0f);
combiner.function_RGBop2[2] = MAX(MIN((combiner.function_RGBop2[2] + biasrgb) * scalergb, 1.0f), -1.0f);
if (m == 0) {
if (combiner.stage[n].mapout_rgb_muxsum)
combiner_function_ABmuxCD(combiner.function_RGBop3);
else
combiner_function_ABsumCD(combiner.function_RGBop3);
combiner.function_RGBop3[0] = MAX(MIN((combiner.function_RGBop3[0] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop3[1] = MAX(MIN((combiner.function_RGBop3[1] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop3[2] = MAX(MIN((combiner.function_RGBop3[2] + biasrgb) * scalergb, 1.0), -1.0);
combiner.function_RGBop3[0] = MAX(MIN((combiner.function_RGBop3[0] + biasrgb) * scalergb, 1.0f), -1.0f);
combiner.function_RGBop3[1] = MAX(MIN((combiner.function_RGBop3[1] + biasrgb) * scalergb, 1.0f), -1.0f);
combiner.function_RGBop3[2] = MAX(MIN((combiner.function_RGBop3[2] + biasrgb) * scalergb, 1.0f), -1.0f);
}
}
@ -3628,18 +3629,18 @@ void nv2a_renderer::combiner_compute_a_outputs(int stage_number)
break;
}
combiner.function_Aop1 = combiner.variable_A[3] * combiner.variable_B[3];
combiner.function_Aop1 = MAX(MIN((combiner.function_Aop1 + biasa) * scalea, 1.0), -1.0);
combiner.function_Aop1 = MAX(MIN((combiner.function_Aop1 + biasa) * scalea, 1.0f), -1.0f);
combiner.function_Aop2 = combiner.variable_C[3] * combiner.variable_D[3];
combiner.function_Aop2 = MAX(MIN((combiner.function_Aop2 + biasa) * scalea, 1.0), -1.0);
combiner.function_Aop2 = MAX(MIN((combiner.function_Aop2 + biasa) * scalea, 1.0f), -1.0f);
if (combiner.stage[n].mapout_a_muxsum) {
if (combiner.register_spare0[3] >= 0.5)
if (combiner.register_spare0[3] >= 0.5f)
combiner.function_Aop3 = combiner.variable_A[3] * combiner.variable_B[3];
else
combiner.function_Aop3 = combiner.variable_C[3] * combiner.variable_D[3];
}
else
combiner.function_Aop3 = combiner.variable_A[3] * combiner.variable_B[3] + combiner.variable_C[3] * combiner.variable_D[3];
combiner.function_Aop3 = MAX(MIN((combiner.function_Aop3 + biasa) * scalea, 1.0), -1.0);
combiner.function_Aop3 = MAX(MIN((combiner.function_Aop3 + biasa) * scalea, 1.0f), -1.0f);
}
bool nv2a_renderer::vblank_callback(screen_device &screen, bool state)
@ -3864,7 +3865,10 @@ READ32_MEMBER(nv2a_renderer::geforce_r)
//logerror("NV_2A: read channel[%02X,%d,%04X]=%08X\n",chanel,subchannel,suboffset*4,ret);
return ret;
}
else;
else
{
/* nothing */
}
//logerror("NV_2A: read at %08X mask %08X value %08X\n",0xfd000000+offset*4,mem_mask,ret);
return ret;
}

6
src/mame/video/namcos22.c
View File

@ -742,7 +742,7 @@ float namcos22_state::dspfloat_to_nativefloat(UINT32 val)
int exponent = (val >> 16) & 0xff;
while (exponent < 0x2e)
{
result /= 2.0;
result /= 2.0f;
exponent++;
}
return result;
@ -894,7 +894,7 @@ void namcos22_state::draw_direct_poly(const UINT16 *src)
{
while (exponent < 0x2e)
{
zf /= 2.0;
zf /= 2.0f;
exponent++;
}
if (m_is_ss22)
@ -908,7 +908,7 @@ void namcos22_state::draw_direct_poly(const UINT16 *src)
exponent = 0x40 - exponent;
while (exponent < 0x2e)
{
zf /= 2.0;
zf /= 2.0f;
exponent++;
}
p->z = 1.0f / zf;