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wined3d: Introduce a get_texture_matrix() function.

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This commit is contained in:
Matteo Bruni 2015-03-20 13:50:55 +01:00 committed by Alexandre Julliard
parent 2d270f31c6
commit 74cda79ac3
3 changed files with 47 additions and 41 deletions
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36
dlls/wined3d/state.c
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@ -3278,12 +3278,10 @@ void tex_alphaop(struct wined3d_context *context, const struct wined3d_state *st
void transform_texture(struct wined3d_context *context, const struct wined3d_state *state, DWORD state_id)
{
DWORD texUnit = (state_id - STATE_TEXTURESTAGE(0, 0)) / (WINED3D_HIGHEST_TEXTURE_STATE + 1);
const struct wined3d_device *device = context->swapchain->device;
const struct wined3d_gl_info *gl_info = context->gl_info;
DWORD mapped_stage = context->tex_unit_map[texUnit];
BOOL generated;
int coordIdx;
unsigned int tex = (state_id - STATE_TEXTURESTAGE(0, 0)) / (WINED3D_HIGHEST_TEXTURE_STATE + 1);
unsigned int mapped_stage = context->tex_unit_map[tex];
struct wined3d_matrix mat;
/* Ignore this when a vertex shader is used, or if the streams aren't sorted out yet */
if (use_vs(state) || isStateDirty(context, STATE_VDECL))
@ -3296,31 +3294,13 @@ void transform_texture(struct wined3d_context *context, const struct wined3d_sta
if (mapped_stage >= gl_info->limits.textures) return;
context_active_texture(context, gl_info, mapped_stage);
generated = (state->texture_states[texUnit][WINED3D_TSS_TEXCOORD_INDEX] & 0xffff0000) != WINED3DTSS_TCI_PASSTHRU;
coordIdx = min(state->texture_states[texUnit][WINED3D_TSS_TEXCOORD_INDEX & 0x0000ffff], MAX_TEXTURES - 1);
gl_info->gl_ops.gl.p_glMatrixMode(GL_TEXTURE);
checkGLcall("glMatrixMode(GL_TEXTURE)");
set_texture_matrix(gl_info, &state->transforms[WINED3D_TS_TEXTURE0 + texUnit],
state->texture_states[texUnit][WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS],
generated, context->last_was_rhw,
context->stream_info.use_map & (1 << (WINED3D_FFP_TEXCOORD0 + coordIdx))
? context->stream_info.elements[WINED3D_FFP_TEXCOORD0 + coordIdx].format->id
: WINED3DFMT_UNKNOWN,
device->shader_backend->shader_has_ffp_proj_control(device->shader_priv));
get_texture_matrix(context, state, mapped_stage, &mat);
/* The sampler applying function calls us if this changes */
if ((context->lastWasPow2Texture & (1 << texUnit)) && state->textures[texUnit])
{
if(generated) {
FIXME("Non-power2 texture being used with generated texture coords\n");
}
/* NP2 texcoord fixup is implemented for pixelshaders so only enable the
fixed-function-pipeline fixup via pow2Matrix when no PS is used. */
if (!use_ps(state))
{
TRACE("Non power two matrix multiply fixup\n");
gl_info->gl_ops.gl.p_glMultMatrixf(state->textures[texUnit]->pow2_matrix);
}
}
gl_info->gl_ops.gl.p_glLoadMatrixf(&mat._11);
checkGLcall("glLoadMatrixf");
}
static void unload_tex_coords(const struct wined3d_gl_info *gl_info)

47
dlls/wined3d/utils.c
View File

@ -3203,19 +3203,15 @@ void get_projection_matrix(const struct wined3d_context *context, const struct w
}
/* Setup this textures matrix according to the texture flags. */
/* Context activation is done by the caller (state handler). */
void set_texture_matrix(const struct wined3d_gl_info *gl_info, const struct wined3d_matrix *matrix, DWORD flags,
BOOL calculated_coords, BOOL transformed, enum wined3d_format_id format_id, BOOL ffp_proj_control)
static void compute_texture_matrix(const struct wined3d_gl_info *gl_info, const struct wined3d_matrix *matrix,
DWORD flags, BOOL calculated_coords, BOOL transformed, enum wined3d_format_id format_id,
BOOL ffp_proj_control, struct wined3d_matrix *out_matrix)
{
struct wined3d_matrix mat;
gl_info->gl_ops.gl.p_glMatrixMode(GL_TEXTURE);
checkGLcall("glMatrixMode(GL_TEXTURE)");
if (flags == WINED3D_TTFF_DISABLE || flags == WINED3D_TTFF_COUNT1 || transformed)
{
gl_info->gl_ops.gl.p_glLoadIdentity();
checkGLcall("glLoadIdentity()");
get_identity_matrix(out_matrix);
return;
}
@ -3314,8 +3310,39 @@ void set_texture_matrix(const struct wined3d_gl_info *gl_info, const struct wine
}
}
gl_info->gl_ops.gl.p_glLoadMatrixf(&mat._11);
checkGLcall("glLoadMatrixf(mat)");
*out_matrix = mat;
}
void get_texture_matrix(const struct wined3d_context *context, const struct wined3d_state *state,
unsigned int tex, struct wined3d_matrix *mat)
{
const struct wined3d_device *device = context->swapchain->device;
const struct wined3d_gl_info *gl_info = context->gl_info;
BOOL generated = (state->texture_states[tex][WINED3D_TSS_TEXCOORD_INDEX] & 0xffff0000)
!= WINED3DTSS_TCI_PASSTHRU;
unsigned int coord_idx = min(state->texture_states[tex][WINED3D_TSS_TEXCOORD_INDEX & 0x0000ffff],
MAX_TEXTURES - 1);
compute_texture_matrix(gl_info, &state->transforms[WINED3D_TS_TEXTURE0 + tex],
state->texture_states[tex][WINED3D_TSS_TEXTURE_TRANSFORM_FLAGS],
generated, context->last_was_rhw,
context->stream_info.use_map & (1 << (WINED3D_FFP_TEXCOORD0 + coord_idx))
? context->stream_info.elements[WINED3D_FFP_TEXCOORD0 + coord_idx].format->id
: WINED3DFMT_UNKNOWN,
device->shader_backend->shader_has_ffp_proj_control(device->shader_priv), mat);
if ((context->lastWasPow2Texture & (1 << tex)) && state->textures[tex])
{
if (generated)
FIXME("Non-power-of-two texture being used with generated texture coords.\n");
/* NP2 texcoord fixup is implemented for pixelshaders so only enable the
* fixed-function-pipeline fixup via pow2Matrix when no PS is used. */
if (!use_ps(state))
{
TRACE("Non-power-of-two texture matrix multiply fixup.\n");
multiply_matrix(mat, mat, (struct wined3d_matrix *)state->textures[tex]->pow2_matrix);
}
}
}
/* This small helper function is used to convert a bitmask into the number of masked bits */

5
dlls/wined3d/wined3d_private.h
View File

@ -2782,9 +2782,6 @@ BOOL is_invalid_op(const struct wined3d_state *state, int stage,
void set_tex_op_nvrc(const struct wined3d_gl_info *gl_info, const struct wined3d_state *state,
BOOL is_alpha, int stage, enum wined3d_texture_op op, DWORD arg1, DWORD arg2, DWORD arg3,
INT texture_idx, DWORD dst) DECLSPEC_HIDDEN;
void set_texture_matrix(const struct wined3d_gl_info *gl_info, const struct wined3d_matrix *matrix,
DWORD flags, BOOL calculated_coords, BOOL transformed, enum wined3d_format_id format_id,
BOOL ffp_can_disable_proj) DECLSPEC_HIDDEN;
void texture_activate_dimensions(const struct wined3d_texture *texture,
const struct wined3d_gl_info *gl_info) DECLSPEC_HIDDEN;
void sampler_texdim(struct wined3d_context *context,
@ -3039,6 +3036,8 @@ void get_modelview_matrix(const struct wined3d_context *context, const struct wi
struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
void get_projection_matrix(const struct wined3d_context *context, const struct wined3d_state *state,
struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
void get_texture_matrix(const struct wined3d_context *context, const struct wined3d_state *state,
unsigned int tex, struct wined3d_matrix *mat) DECLSPEC_HIDDEN;
/* Using additional shader constants (uniforms in GLSL / program environment
* or local parameters in ARB) is costly: