Module: wine Branch: master Commit: dd5cf16799573928ae5543ba9b0d575ff5a54e71 URL: http://source.winehq.org/git/wine.git/?a=commit;h=dd5cf16799573928ae5543ba9b...
Author: Matteo Bruni mbruni@codeweavers.com Date: Thu Mar 31 19:50:58 2016 +0200
wined3d: Avoid the deprecated gl_FragData on core profile contexts.
Signed-off-by: Matteo Bruni mbruni@codeweavers.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/wined3d/glsl_shader.c | 53 +++++++++++++++++++++++++++++----------------- 1 file changed, 34 insertions(+), 19 deletions(-)
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c index 75c9109..3127b75 100644 --- a/dlls/wined3d/glsl_shader.c +++ b/dlls/wined3d/glsl_shader.c @@ -1619,6 +1619,11 @@ static void PRINTF_ATTR(4, 5) declare_out_varying(const struct wined3d_gl_info * } }
+static const char *get_fragment_output(const struct wined3d_gl_info *gl_info) +{ + return needs_legacy_glsl_syntax(gl_info) ? "gl_FragData" : "ps_out"; +} + static BOOL glsl_is_color_reg_read(const struct wined3d_shader *shader, unsigned int idx) { const struct wined3d_shader_signature *input_signature = &shader->input_signature; @@ -2009,6 +2014,9 @@ static void shader_generate_glsl_declarations(const struct wined3d_context *cont shader_addline(buffer, "vec4 vpos;\n"); }
+ if (!needs_legacy_glsl_syntax(gl_info)) + shader_addline(buffer, "out vec4 ps_out[%u];\n", gl_info->limits.buffers); + if (shader->limits->constant_float + extra_constants_needed >= gl_info->limits.glsl_ps_float_constants) FIXME("Insufficient uniforms to run this shader.\n"); } @@ -2327,7 +2335,7 @@ static void shader_glsl_get_register_name(const struct wined3d_shader_register * WARN("Write to render target %u, only %d supported.\n", reg->idx[0].offset, gl_info->limits.buffers);
- sprintf(register_name, "gl_FragData[%u]", reg->idx[0].offset); + sprintf(register_name, "%s[%u]", get_fragment_output(gl_info), reg->idx[0].offset); break;
case WINED3DSPR_RASTOUT: @@ -5393,18 +5401,24 @@ static GLuint generate_param_reorder_function(struct shader_glsl_priv *priv, return ret; }
-static void shader_glsl_generate_srgb_write_correction(struct wined3d_string_buffer *buffer) +static void shader_glsl_generate_srgb_write_correction(struct wined3d_string_buffer *buffer, + const struct wined3d_gl_info *gl_info) { - shader_addline(buffer, "tmp0.xyz = pow(gl_FragData[0].xyz, vec3(srgb_const0.x));\n"); + const char *output = get_fragment_output(gl_info); + + shader_addline(buffer, "tmp0.xyz = pow(%s[0].xyz, vec3(srgb_const0.x));\n", output); shader_addline(buffer, "tmp0.xyz = tmp0.xyz * vec3(srgb_const0.y) - vec3(srgb_const0.z);\n"); - shader_addline(buffer, "tmp1.xyz = gl_FragData[0].xyz * vec3(srgb_const0.w);\n"); - shader_addline(buffer, "bvec3 srgb_compare = lessThan(gl_FragData[0].xyz, vec3(srgb_const1.x));\n"); - shader_addline(buffer, "gl_FragData[0].xyz = mix(tmp0.xyz, tmp1.xyz, vec3(srgb_compare));\n"); - shader_addline(buffer, "gl_FragData[0] = clamp(gl_FragData[0], 0.0, 1.0);\n"); + shader_addline(buffer, "tmp1.xyz = %s[0].xyz * vec3(srgb_const0.w);\n", output); + shader_addline(buffer, "bvec3 srgb_compare = lessThan(%s[0].xyz, vec3(srgb_const1.x));\n", output); + shader_addline(buffer, "%s[0].xyz = mix(tmp0.xyz, tmp1.xyz, vec3(srgb_compare));\n", output); + shader_addline(buffer, "%s[0] = clamp(%s[0], 0.0, 1.0);\n", output, output); }
-static void shader_glsl_generate_fog_code(struct wined3d_string_buffer *buffer, enum wined3d_ffp_ps_fog_mode mode) +static void shader_glsl_generate_fog_code(struct wined3d_string_buffer *buffer, + const struct wined3d_gl_info *gl_info, enum wined3d_ffp_ps_fog_mode mode) { + const char *output = get_fragment_output(gl_info); + switch (mode) { case WINED3D_FFP_PS_FOG_OFF: @@ -5428,8 +5442,8 @@ static void shader_glsl_generate_fog_code(struct wined3d_string_buffer *buffer, return; }
- shader_addline(buffer, "gl_FragData[0].xyz = mix(ffp_fog.color.xyz, gl_FragData[0].xyz," - " clamp(fog, 0.0, 1.0));\n"); + shader_addline(buffer, "%s[0].xyz = mix(ffp_fog.color.xyz, %s[0].xyz, clamp(fog, 0.0, 1.0));\n", + output, output); }
/* Context activation is done by the caller. */ @@ -5513,17 +5527,14 @@ static GLuint shader_glsl_generate_pshader(const struct wined3d_context *context
/* Pixel shaders < 2.0 place the resulting color in R0 implicitly */ if (reg_maps->shader_version.major < 2) - { - /* Some older cards like GeforceFX ones don't support multiple buffers, so also not gl_FragData */ - shader_addline(buffer, "gl_FragData[0] = R0;\n"); - } + shader_addline(buffer, "%s[0] = R0;\n", get_fragment_output(gl_info));
if (args->srgb_correction) - shader_glsl_generate_srgb_write_correction(buffer); + shader_glsl_generate_srgb_write_correction(buffer, gl_info);
/* SM < 3 does not replace the fog stage. */ if (reg_maps->shader_version.major < 3) - shader_glsl_generate_fog_code(buffer, args->fog); + shader_glsl_generate_fog_code(buffer, gl_info, args->fog);
shader_addline(buffer, "}\n");
@@ -6612,6 +6623,9 @@ static GLuint shader_glsl_generate_ffp_fragment_shader(struct shader_glsl_priv * if (gl_info->supported[ARB_TEXTURE_RECTANGLE]) shader_addline(buffer, "#extension GL_ARB_texture_rectangle : enable\n");
+ if (!needs_legacy_glsl_syntax(gl_info)) + shader_addline(buffer, "out vec4 ps_out[1];\n"); + shader_addline(buffer, "vec4 tmp0, tmp1;\n"); shader_addline(buffer, "vec4 ret;\n"); if (tempreg_used || settings->sRGB_write) @@ -6928,12 +6942,13 @@ static GLuint shader_glsl_generate_ffp_fragment_shader(struct shader_glsl_priv * } }
- shader_addline(buffer, "gl_FragData[0] = ffp_varying_specular * specular_enable + ret;\n"); + shader_addline(buffer, "%s[0] = ffp_varying_specular * specular_enable + ret;\n", + get_fragment_output(gl_info));
if (settings->sRGB_write) - shader_glsl_generate_srgb_write_correction(buffer); + shader_glsl_generate_srgb_write_correction(buffer, gl_info);
- shader_glsl_generate_fog_code(buffer, settings->fog); + shader_glsl_generate_fog_code(buffer, gl_info, settings->fog);
shader_addline(buffer, "}\n");
-
Alexandre Julliard