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wined3d: Implement dsy in ARB.

This commit is contained in:
Stefan Dösinger 2009-06-10 00:09:40 -07:00 committed by Alexandre Julliard
parent 51cdc9d361
commit 258d99d289
1 changed files with 44 additions and 1 deletions
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45
dlls/wined3d/arb_program_shader.c
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@ -103,6 +103,7 @@ struct arb_ps_compiled_shader
struct stb_const_desc luminanceconst[MAX_TEXTURES];
UINT int_consts[MAX_CONST_I];
char num_int_consts;
UINT ycorrection;
};
struct arb_vs_compile_args
@ -321,6 +322,22 @@ static inline void shader_arb_ps_local_constants(IWineD3DDeviceImpl* deviceImpl)
GL_EXTCALL(glProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, gl_shader->int_consts[i], val));
}
}
if(gl_shader->ycorrection != WINED3D_CONST_NUM_UNUSED)
{
/* ycorrection.x: Backbuffer height(onscreen) or 0(offscreen).
* ycorrection.y: -1.0(onscreen), 1.0(offscreen)
* ycorrection.z: 1.0
* ycorrection.w: 0.0
*/
float val[4];
val[0] = deviceImpl->render_offscreen ? 0.0 : ((IWineD3DSurfaceImpl *) deviceImpl->render_targets[0])->currentDesc.Height;
val[1] = deviceImpl->render_offscreen ? 1.0 : -1.0;
val[2] = 1.0;
val[3] = 0.0;
GL_EXTCALL(glProgramLocalParameter4fvARB(GL_FRAGMENT_PROGRAM_ARB, gl_shader->ycorrection, val));
checkGLcall("y correction loading\n");
}
}
static inline void shader_arb_vs_local_constants(IWineD3DDeviceImpl* deviceImpl)
@ -2027,6 +2044,22 @@ static void shader_hw_sgn(const struct wined3d_shader_instruction *ins)
}
}
static void shader_hw_dsy(const struct wined3d_shader_instruction *ins)
{
SHADER_BUFFER *buffer = ins->ctx->buffer;
char src[50];
char dst[50];
char dst_name[50];
BOOL is_color;
shader_arb_get_dst_param(ins, &ins->dst[0], dst);
shader_arb_get_src_param(ins, &ins->src[0], 0, src);
shader_arb_get_register_name(ins, &ins->dst[0].reg, dst_name, &is_color);
shader_addline(buffer, "DDY %s, %s;\n", dst, src);
shader_addline(buffer, "MUL%s %s, %s, ycorrection.y;\n", shader_arb_get_modifier(ins), dst, dst_name);
}
static void shader_hw_loop(const struct wined3d_shader_instruction *ins)
{
SHADER_BUFFER *buffer = ins->ctx->buffer;
@ -2461,6 +2494,16 @@ static GLuint shader_arb_generate_pshader(IWineD3DPixelShaderImpl *This,
}
}
if(reg_maps->vpos || reg_maps->usesdsy)
{
compiled->ycorrection = next_local;
shader_addline(buffer, "PARAM ycorrection = program.local[%u];\n", next_local++);
}
else
{
compiled->ycorrection = WINED3D_CONST_NUM_UNUSED;
}
/* Base Shader Body */
shader_generate_main((IWineD3DBaseShader *)This, buffer, reg_maps, function, &priv_ctx);
@ -3105,7 +3148,7 @@ static const SHADER_HANDLER shader_arb_instruction_handler_table[WINED3DSIH_TABL
/* WINED3DSIH_DP4 */ shader_hw_map2gl,
/* WINED3DSIH_DST */ shader_hw_map2gl,
/* WINED3DSIH_DSX */ shader_hw_map2gl,
/* WINED3DSIH_DSY */ NULL,
/* WINED3DSIH_DSY */ shader_hw_dsy,
/* WINED3DSIH_ELSE */ NULL,
/* WINED3DSIH_ENDIF */ NULL,
/* WINED3DSIH_ENDLOOP */ shader_hw_endloop,