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wined3d: mov to a0.x does a floor(), not a round to nearest.

This commit is contained in:
Stefan Dösinger 2007-11-07 19:41:56 +01:00 committed by Alexandre Julliard
parent 468309e055
commit 6209b36acb
2 changed files with 79 additions and 36 deletions
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101
dlls/d3d9/tests/visual.c
View File

@ -323,13 +323,13 @@ typedef struct {
} test_data_t;
/*
* c7 rounded ARGB
* -2.4 -2 0x00ffff00
* -1.6 -2 0x00ffff00
* -0.4 0 0x0000ffff
* 0.4 0 0x0000ffff
* 1.6 2 0x00ff00ff
* 2.4 2 0x00ff00ff
* c7 mova ARGB mov ARGB
* -2.4 -2 0x00ffff00 -3 0x00ff0000
* -1.6 -2 0x00ffff00 -2 0x00ffff00
* -0.4 0 0x0000ffff -1 0x0000ff00
* 0.4 0 0x0000ffff 0 0x0000ffff
* 1.6 2 0x00ff00ff 1 0x000000ff
* 2.4 2 0x00ff00ff 2 0x00ff00ff
*/
static void test_mova(IDirect3DDevice9 *device)
{
@ -348,14 +348,39 @@ static void test_mova(IDirect3DDevice9 *device)
0x02000001, 0xc00f0000, 0x90e40000, /* mov oPos, v0 */
0x0000ffff /* END */
};
static const DWORD mov_test[] = {
0xfffe0101, /* vs_1_1 */
0x0000001f, 0x80000000, 0x900f0000, /* dcl_position v0 */
0x00000051, 0xa00f0000, 0x3f800000, 0x00000000, 0x00000000, 0x3f800000, /* def c0, 1.0, 0.0, 0.0, 1.0 */
0x00000051, 0xa00f0001, 0x3f800000, 0x3f800000, 0x00000000, 0x3f800000, /* def c1, 1.0, 1.0, 0.0, 1.0 */
0x00000051, 0xa00f0002, 0x00000000, 0x3f800000, 0x00000000, 0x3f800000, /* def c2, 0.0, 1.0, 0.0, 1.0 */
0x00000051, 0xa00f0003, 0x00000000, 0x3f800000, 0x3f800000, 0x3f800000, /* def c3, 0.0, 1.0, 1.0, 1.0 */
0x00000051, 0xa00f0004, 0x00000000, 0x00000000, 0x3f800000, 0x3f800000, /* def c4, 0.0, 0.0, 1.0, 1.0 */
0x00000051, 0xa00f0005, 0x3f800000, 0x00000000, 0x3f800000, 0x3f800000, /* def c5, 1.0, 0.0, 1.0, 1.0 */
0x00000051, 0xa00f0006, 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000, /* def c6, 1.0, 1.0, 1.0, 1.0 */
0x00000001, 0xb0010000, 0xa0000007, /* mov a0.x, c7.x */
0x00000001, 0xd00f0000, 0xa0e42003, /* mov oD0, c[a0.x + 3] */
0x00000001, 0xc00f0000, 0x90e40000, /* mov oPos, v0 */
0x0000ffff /* END */
};
static const test_data_t test_data[] = {
{{-2.4f, 0.0f, 0.0f, 0.0f}, 0x00ffff00},
{{-1.6f, 0.0f, 0.0f, 0.0f}, 0x00ffff00},
{{-0.4f, 0.0f, 0.0f, 0.0f}, 0x0000ffff},
{{ 0.4f, 0.0f, 0.0f, 0.0f}, 0x0000ffff},
{{ 1.6f, 0.0f, 0.0f, 0.0f}, 0x00ff00ff},
{{ 2.4f, 0.0f, 0.0f, 0.0f}, 0x00ff00ff}
static const test_data_t test_data[2][6] = {
{
{{-2.4f, 0.0f, 0.0f, 0.0f}, 0x00ff0000},
{{-1.6f, 0.0f, 0.0f, 0.0f}, 0x00ffff00},
{{-0.4f, 0.0f, 0.0f, 0.0f}, 0x0000ff00},
{{ 0.4f, 0.0f, 0.0f, 0.0f}, 0x0000ffff},
{{ 1.6f, 0.0f, 0.0f, 0.0f}, 0x000000ff},
{{ 2.4f, 0.0f, 0.0f, 0.0f}, 0x00ff00ff}
},
{
{{-2.4f, 0.0f, 0.0f, 0.0f}, 0x00ffff00},
{{-1.6f, 0.0f, 0.0f, 0.0f}, 0x00ffff00},
{{-0.4f, 0.0f, 0.0f, 0.0f}, 0x0000ffff},
{{ 0.4f, 0.0f, 0.0f, 0.0f}, 0x0000ffff},
{{ 1.6f, 0.0f, 0.0f, 0.0f}, 0x00ff00ff},
{{ 2.4f, 0.0f, 0.0f, 0.0f}, 0x00ff00ff}
}
};
static const float quad[][3] = {
@ -372,43 +397,51 @@ static void test_mova(IDirect3DDevice9 *device)
IDirect3DVertexDeclaration9 *vertex_declaration = NULL;
IDirect3DVertexShader9 *mova_shader = NULL;
IDirect3DVertexShader9 *mov_shader = NULL;
HRESULT hr;
int i;
int i, j;
hr = IDirect3DDevice9_CreateVertexShader(device, mova_test, &mova_shader);
ok(SUCCEEDED(hr), "CreateVertexShader failed (%08x)\n", hr);
hr = IDirect3DDevice9_SetVertexShader(device, mova_shader);
ok(SUCCEEDED(hr), "SetVertexShader failed (%08x)\n", hr);
hr = IDirect3DDevice9_CreateVertexShader(device, mov_test, &mov_shader);
ok(SUCCEEDED(hr), "CreateVertexShader failed (%08x)\n", hr);
hr = IDirect3DDevice9_CreateVertexDeclaration(device, decl_elements, &vertex_declaration);
ok(SUCCEEDED(hr), "CreateVertexDeclaration failed (%08x)\n", hr);
hr = IDirect3DDevice9_SetVertexDeclaration(device, vertex_declaration);
ok(SUCCEEDED(hr), "SetVertexDeclaration failed (%08x)\n", hr);
for (i = 0; i < (sizeof(test_data) / sizeof(test_data_t)); ++i)
hr = IDirect3DDevice9_SetVertexShader(device, mov_shader);
ok(SUCCEEDED(hr), "SetVertexShader failed (%08x)\n", hr);
for(j = 0; j < 2; ++j)
{
DWORD color;
for (i = 0; i < (sizeof(test_data[0]) / sizeof(test_data_t)); ++i)
{
DWORD color;
hr = IDirect3DDevice9_SetVertexShaderConstantF(device, 7, test_data[i].in, 1);
ok(SUCCEEDED(hr), "SetVertexShaderConstantF failed (%08x)\n", hr);
hr = IDirect3DDevice9_SetVertexShaderConstantF(device, 7, test_data[j][i].in, 1);
ok(SUCCEEDED(hr), "SetVertexShaderConstantF failed (%08x)\n", hr);
hr = IDirect3DDevice9_BeginScene(device);
ok(SUCCEEDED(hr), "BeginScene failed (%08x)\n", hr);
hr = IDirect3DDevice9_BeginScene(device);
ok(SUCCEEDED(hr), "BeginScene failed (%08x)\n", hr);
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, &quad[0], 3 * sizeof(float));
ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
hr = IDirect3DDevice9_DrawPrimitiveUP(device, D3DPT_TRIANGLESTRIP, 2, &quad[0], 3 * sizeof(float));
ok(SUCCEEDED(hr), "DrawPrimitiveUP failed (%08x)\n", hr);
hr = IDirect3DDevice9_EndScene(device);
ok(SUCCEEDED(hr), "EndScene failed (%08x)\n", hr);
hr = IDirect3DDevice9_EndScene(device);
ok(SUCCEEDED(hr), "EndScene failed (%08x)\n", hr);
hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
ok(SUCCEEDED(hr), "Present failed (%08x)\n", hr);
hr = IDirect3DDevice9_Present(device, NULL, NULL, NULL, NULL);
ok(SUCCEEDED(hr), "Present failed (%08x)\n", hr);
color = getPixelColor(device, 320, 240);
ok(color == test_data[i].out, "Expected color %08x, got %08x (for input %f)\n", test_data[i].out, color, test_data[i].in[0]);
color = getPixelColor(device, 320, 240);
ok(color == test_data[j][i].out, "Expected color %08x, got %08x (for input %f, instruction %s)\n",
test_data[j][i].out, color, test_data[j][i].in[0], j == 0 ? "mov" : "mova");
hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0, 0.0f, 0);
ok(SUCCEEDED(hr), "Clear failed (%08x)\n", hr);
hr = IDirect3DDevice9_Clear(device, 0, NULL, D3DCLEAR_TARGET, 0, 0.0f, 0);
ok(SUCCEEDED(hr), "Clear failed (%08x)\n", hr);
}
hr = IDirect3DDevice9_SetVertexShader(device, mova_shader);
ok(SUCCEEDED(hr), "SetVertexShader failed (%08x)\n", hr);
}
hr = IDirect3DDevice9_SetVertexShader(device, NULL);

14
dlls/wined3d/glsl_shader.c
View File

@ -1299,8 +1299,18 @@ void shader_glsl_mov(SHADER_OPCODE_ARG* arg) {
* shader versions WINED3DSIO_MOVA is used for this. */
if ((WINED3DSHADER_VERSION_MAJOR(shader->baseShader.hex_version) == 1 &&
!shader_is_pshader_version(shader->baseShader.hex_version) &&
shader_get_regtype(arg->dst) == WINED3DSPR_ADDR) ||
arg->opcode->opcode == WINED3DSIO_MOVA) {
shader_get_regtype(arg->dst) == WINED3DSPR_ADDR)) {
/* This is a simple floor(). Msdn claims it is a round to nearest, but our test shows
* that it is just a floor(). ATI docs confirm that, and the test succeeds on the
* reference rasterizer too
*/
size_t mask_size = shader_glsl_get_write_mask_size(write_mask);
if (mask_size > 1) {
shader_addline(buffer, "ivec%d(floor(%s)));\n", mask_size, src0_param.param_str);
} else {
shader_addline(buffer, "int(floor(%s)));\n", src0_param.param_str);
}
} else if(arg->opcode->opcode == WINED3DSIO_MOVA) {
/* We need to *round* to the nearest int here. */
size_t mask_size = shader_glsl_get_write_mask_size(write_mask);
if (mask_size > 1) {