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wined3d: Merge a couple of shader type specific blocks in shader_generate_glsl_declarations().

This commit is contained in:
Henri Verbeet 2012-10-21 20:20:38 +02:00 committed by Alexandre Julliard
parent b96b4c63ee
commit 7a437c29f3
1 changed files with 71 additions and 73 deletions
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144
dlls/wined3d/glsl_shader.c
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@ -1000,58 +1000,6 @@ static void shader_generate_glsl_declarations(const struct wined3d_context *cont
shader_addline(buffer, "uniform vec4 %s_cb%u[%u];\n", prefix, i, reg_maps->cb_sizes[i]);
}
if (!pshader)
{
shader_addline(buffer, "uniform vec4 posFixup;\n");
shader_addline(buffer, "void order_ps_input(in vec4[%u]);\n", shader->limits.packed_output);
}
else
{
for (i = 0, map = reg_maps->bumpmat; map; map >>= 1, ++i)
{
if (!(map & 1)) continue;
shader_addline(buffer, "uniform mat2 bumpenvmat%d;\n", i);
if (reg_maps->luminanceparams & (1 << i))
{
shader_addline(buffer, "uniform float luminancescale%d;\n", i);
shader_addline(buffer, "uniform float luminanceoffset%d;\n", i);
extra_constants_needed++;
}
extra_constants_needed++;
}
if (ps_args->srgb_correction)
{
shader_addline(buffer, "const vec4 srgb_const0 = vec4(%.8e, %.8e, %.8e, %.8e);\n",
srgb_pow, srgb_mul_high, srgb_sub_high, srgb_mul_low);
shader_addline(buffer, "const vec4 srgb_const1 = vec4(%.8e, 0.0, 0.0, 0.0);\n",
srgb_cmp);
}
if (reg_maps->vpos || reg_maps->usesdsy)
{
if (shader->limits.constant_float + extra_constants_needed
+ 1 < gl_info->limits.glsl_ps_float_constants)
{
shader_addline(buffer, "uniform vec4 ycorrection;\n");
extra_constants_needed++;
}
else
{
/* This happens because we do not have proper tracking of the constant registers that are
* actually used, only the max limit of the shader version
*/
FIXME("Cannot find a free uniform for vpos correction params\n");
shader_addline(buffer, "const vec4 ycorrection = vec4(%f, %f, 0.0, 0.0);\n",
context->render_offscreen ? 0.0f : fb->render_targets[0]->resource.height,
context->render_offscreen ? 1.0f : -1.0f);
}
shader_addline(buffer, "vec4 vpos;\n");
}
}
/* Declare texture samplers */
for (i = 0; i < shader->limits.sampler; ++i)
{
@ -1145,20 +1093,79 @@ static void shader_generate_glsl_declarations(const struct wined3d_context *cont
if (map & 1) shader_addline(buffer, "vec4 T%u = gl_TexCoord[%u];\n", i, i);
}
/* Declare input register varyings. Only pixel shader, vertex shaders have that declared in the
* helper function shader that is linked in at link time
*/
if (pshader && reg_maps->shader_version.major >= 3)
if (!pshader)
{
UINT in_count = min(vec4_varyings(reg_maps->shader_version.major, gl_info), shader->limits.packed_input);
/* Declare attributes. */
for (i = 0, map = reg_maps->input_registers; map; map >>= 1, ++i)
{
if (map & 1)
shader_addline(buffer, "attribute vec4 %s_in%u;\n", prefix, i);
}
if (use_vs(state))
shader_addline(buffer, "varying vec4 %s_in[%u];\n", prefix, in_count);
else
/* TODO: Write a replacement shader for the fixed function vertex pipeline, so this isn't needed.
* For fixed function vertex processing + 3.0 pixel shader we need a separate function in the
* pixel shader that reads the fixed function color into the packed input registers. */
shader_addline(buffer, "vec4 %s_in[%u];\n", prefix, in_count);
shader_addline(buffer, "uniform vec4 posFixup;\n");
shader_addline(buffer, "void order_ps_input(in vec4[%u]);\n", shader->limits.packed_output);
}
else
{
if (reg_maps->shader_version.major >= 3)
{
UINT in_count = min(vec4_varyings(reg_maps->shader_version.major, gl_info), shader->limits.packed_input);
if (use_vs(state))
shader_addline(buffer, "varying vec4 %s_in[%u];\n", prefix, in_count);
else
/* TODO: Write a replacement shader for the fixed function
* vertex pipeline, so this isn't needed. For fixed function
* vertex processing + 3.0 pixel shader we need a separate
* function in the pixel shader that reads the fixed function
* color into the packed input registers. */
shader_addline(buffer, "vec4 %s_in[%u];\n", prefix, in_count);
}
for (i = 0, map = reg_maps->bumpmat; map; map >>= 1, ++i)
{
if (!(map & 1))
continue;
shader_addline(buffer, "uniform mat2 bumpenvmat%d;\n", i);
if (reg_maps->luminanceparams & (1 << i))
{
shader_addline(buffer, "uniform float luminancescale%d;\n", i);
shader_addline(buffer, "uniform float luminanceoffset%d;\n", i);
extra_constants_needed++;
}
extra_constants_needed++;
}
if (ps_args->srgb_correction)
{
shader_addline(buffer, "const vec4 srgb_const0 = vec4(%.8e, %.8e, %.8e, %.8e);\n",
srgb_pow, srgb_mul_high, srgb_sub_high, srgb_mul_low);
shader_addline(buffer, "const vec4 srgb_const1 = vec4(%.8e, 0.0, 0.0, 0.0);\n",
srgb_cmp);
}
if (reg_maps->vpos || reg_maps->usesdsy)
{
if (shader->limits.constant_float + extra_constants_needed
+ 1 < gl_info->limits.glsl_ps_float_constants)
{
shader_addline(buffer, "uniform vec4 ycorrection;\n");
extra_constants_needed++;
}
else
{
/* This happens because we do not have proper tracking of the constant registers that are
* actually used, only the max limit of the shader version
*/
FIXME("Cannot find a free uniform for vpos correction params\n");
shader_addline(buffer, "const vec4 ycorrection = vec4(%f, %f, 0.0, 0.0);\n",
context->render_offscreen ? 0.0f : fb->render_targets[0]->resource.height,
context->render_offscreen ? 1.0f : -1.0f);
}
shader_addline(buffer, "vec4 vpos;\n");
}
}
/* Declare output register temporaries */
@ -1171,15 +1178,6 @@ static void shader_generate_glsl_declarations(const struct wined3d_context *cont
if (map & 1) shader_addline(buffer, "vec4 R%u;\n", i);
}
/* Declare attributes */
if (reg_maps->shader_version.type == WINED3D_SHADER_TYPE_VERTEX)
{
for (i = 0, map = reg_maps->input_registers; map; map >>= 1, ++i)
{
if (map & 1) shader_addline(buffer, "attribute vec4 %s_in%u;\n", prefix, i);
}
}
/* Declare loop registers aLx */
if (reg_maps->shader_version.major < 4)
{