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wined3d: Simplify "glsl_generate_ffp" texture projection. 

This is to simplify the code before adding the FETCH4
modifications. No change is intended in the shader generation.

Signed-off-by: Daniel Ansorregui <mailszeros@gmail.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Daniel Ansorregui 2018-11-24 20:13:32 +00:00 committed by Alexandre Julliard
parent 74931f9217
commit 5a961e8de7
1 changed files with 16 additions and 47 deletions
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63
dlls/wined3d/glsl_shader.c
View File

@ -9869,65 +9869,34 @@ static GLuint shader_glsl_generate_ffp_fragment_shader(struct shader_glsl_priv *
switch (settings->op[stage].tex_type)
{
case WINED3D_GL_RES_TYPE_TEX_1D:
if (proj)
{
texture_function = "texture1DProj";
coord_mask = "xw";
}
else
{
texture_function = "texture1D";
coord_mask = "x";
}
texture_function = "texture1D";
coord_mask = "x";
break;
case WINED3D_GL_RES_TYPE_TEX_2D:
if (proj)
{
texture_function = "texture2DProj";
coord_mask = "xyw";
}
else
{
texture_function = "texture2D";
coord_mask = "xy";
}
texture_function = "texture2D";
coord_mask = "xy";
break;
case WINED3D_GL_RES_TYPE_TEX_3D:
if (proj)
{
texture_function = "texture3DProj";
coord_mask = "xyzw";
}
else
{
texture_function = "texture3D";
coord_mask = "xyz";
}
texture_function = "texture3D";
coord_mask = "xyz";
break;
case WINED3D_GL_RES_TYPE_TEX_CUBE:
texture_function = "textureCube";
coord_mask = "xyz";
break;
case WINED3D_GL_RES_TYPE_TEX_RECT:
if (proj)
{
texture_function = "texture2DRectProj";
coord_mask = "xyw";
}
else
{
texture_function = "texture2DRect";
coord_mask = "xy";
}
texture_function = "texture2DRect";
coord_mask = "xy";
break;
default:
FIXME("Unhandled texture type %#x.\n", settings->op[stage].tex_type);
texture_function = "";
coord_mask = "xyzw";
proj = FALSE;
break;
}
if (!legacy_syntax)
texture_function = proj ? "textureProj" : "texture";
texture_function = "texture";
if (stage > 0
&& (settings->op[stage - 1].cop == WINED3D_TOP_BUMPENVMAP
@ -9959,8 +9928,8 @@ static GLuint shader_glsl_generate_ffp_fragment_shader(struct shader_glsl_priv *
shader_addline(buffer, "ret = ffp_texcoord[%u] + ret.xyxy;\n", stage);
}
shader_addline(buffer, "tex%u = %s(ps_sampler%u, ret.%s);\n",
stage, texture_function, stage, coord_mask);
shader_addline(buffer, "tex%u = %s%s(ps_sampler%u, ret.%s%s);\n",
stage, texture_function, proj ? "Proj" : "", stage, coord_mask, proj ? "w" : "");
if (settings->op[stage - 1].cop == WINED3D_TOP_BUMPENVMAP_LUMINANCE)
shader_addline(buffer, "tex%u *= clamp(tex%u.z * bumpenv_lum_scale%u + bumpenv_lum_offset%u, 0.0, 1.0);\n",
@ -9968,13 +9937,13 @@ static GLuint shader_glsl_generate_ffp_fragment_shader(struct shader_glsl_priv *
}
else if (settings->op[stage].projected == WINED3D_PROJECTION_COUNT3)
{
shader_addline(buffer, "tex%u = %s(ps_sampler%u, ffp_texcoord[%u].xyz);\n",
stage, texture_function, stage, stage);
shader_addline(buffer, "tex%u = %s%s(ps_sampler%u, ffp_texcoord[%u].xyz);\n",
stage, texture_function, proj ? "Proj" : "", stage, stage);
}
else
{
shader_addline(buffer, "tex%u = %s(ps_sampler%u, ffp_texcoord[%u].%s);\n",
stage, texture_function, stage, stage, coord_mask);
shader_addline(buffer, "tex%u = %s%s(ps_sampler%u, ffp_texcoord[%u].%s%s);\n",
stage, texture_function, proj ? "Proj" : "", stage, stage, coord_mask, proj ? "w" : "");
}
string_buffer_sprintf(tex_reg_name, "tex%u", stage);