diff options
Diffstat (limited to 'src/mesa/main/texstate.c')
| -rw-r--r-- | src/mesa/main/texstate.c | 235 |
1 files changed, 88 insertions, 147 deletions
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c index bed2c1220a0..d15af22b7db 100644 --- a/src/mesa/main/texstate.c +++ b/src/mesa/main/texstate.c @@ -154,6 +154,10 @@ _mesa_copy_texture_state( const GLcontext *src, GLcontext *dst ) src->Texture.Unit[i].CurrentCubeMap); copy_texture_binding(src, &dst->Texture.Unit[i].CurrentRect, src->Texture.Unit[i].CurrentRect); + copy_texture_binding(src, &dst->Texture.Unit[i].Current1DArray, + src->Texture.Unit[i].Current1DArray); + copy_texture_binding(src, &dst->Texture.Unit[i].Current2DArray, + src->Texture.Unit[i].Current2DArray); _mesa_unlock_context_textures(dst); } @@ -849,108 +853,48 @@ _mesa_GetTexEnvfv( GLenum target, GLenum pname, GLfloat *params ) } break; case GL_SOURCE0_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.SourceRGB[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_SOURCE1_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.SourceRGB[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_SOURCE2_RGB: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.SourceRGB[2]; + const unsigned rgb_idx = pname - GL_SOURCE0_RGB; + *params = (GLfloat) texUnit->Combine.SourceRGB[rgb_idx]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); } break; case GL_SOURCE0_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.SourceA[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_SOURCE1_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.SourceA[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_SOURCE2_ALPHA: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.SourceA[2]; + const unsigned alpha_idx = pname - GL_SOURCE0_ALPHA; + *params = (GLfloat) texUnit->Combine.SourceA[alpha_idx]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); } break; case GL_OPERAND0_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.OperandRGB[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_OPERAND1_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.OperandRGB[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_OPERAND2_RGB: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.OperandRGB[2]; + const unsigned op_rgb = pname - GL_OPERAND0_RGB; + *params = (GLfloat) texUnit->Combine.OperandRGB[op_rgb]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); } break; case GL_OPERAND0_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.OperandA[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_OPERAND1_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.OperandA[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); - } - break; case GL_OPERAND2_ALPHA: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLfloat) texUnit->Combine.OperandA[2]; + const unsigned op_alpha = pname - GL_OPERAND0_ALPHA; + *params = (GLfloat) texUnit->Combine.OperandA[op_alpha]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnvfv(pname)"); @@ -1073,108 +1017,48 @@ _mesa_GetTexEnviv( GLenum target, GLenum pname, GLint *params ) } break; case GL_SOURCE0_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.SourceRGB[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_SOURCE1_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.SourceRGB[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_SOURCE2_RGB: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.SourceRGB[2]; + const unsigned rgb_idx = pname - GL_SOURCE0_RGB; + *params = (GLint) texUnit->Combine.SourceRGB[rgb_idx]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); } break; case GL_SOURCE0_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.SourceA[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_SOURCE1_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.SourceA[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_SOURCE2_ALPHA: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.SourceA[2]; + const unsigned alpha_idx = pname - GL_SOURCE0_ALPHA; + *params = (GLint) texUnit->Combine.SourceA[alpha_idx]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); } break; case GL_OPERAND0_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.OperandRGB[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_OPERAND1_RGB: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.OperandRGB[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_OPERAND2_RGB: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.OperandRGB[2]; + const unsigned op_rgb = pname - GL_OPERAND0_RGB; + *params = (GLint) texUnit->Combine.OperandRGB[op_rgb]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); } break; case GL_OPERAND0_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.OperandA[0]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_OPERAND1_ALPHA: - if (ctx->Extensions.EXT_texture_env_combine || - ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.OperandA[1]; - } - else { - _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); - } - break; case GL_OPERAND2_ALPHA: if (ctx->Extensions.EXT_texture_env_combine || ctx->Extensions.ARB_texture_env_combine) { - *params = (GLint) texUnit->Combine.OperandA[2]; + const unsigned op_alpha = pname - GL_OPERAND0_ALPHA; + *params = (GLint) texUnit->Combine.OperandA[op_alpha]; } else { _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexEnviv(pname)"); @@ -1341,6 +1225,20 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params ) } texObj = texUnit->CurrentRect; break; + case GL_TEXTURE_1D_ARRAY_EXT: + if (!ctx->Extensions.MESA_texture_array) { + _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(target)" ); + return; + } + texObj = texUnit->Current1DArray; + break; + case GL_TEXTURE_2D_ARRAY_EXT: + if (!ctx->Extensions.MESA_texture_array) { + _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(target)" ); + return; + } + texObj = texUnit->Current2DArray; + break; default: _mesa_error( ctx, GL_INVALID_ENUM, "glTexParameter(target)" ); return; @@ -1440,11 +1338,11 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params ) break; case GL_TEXTURE_BASE_LEVEL: if (params[0] < 0.0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); + _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)"); return; } - if (target == GL_TEXTURE_RECTANGLE_NV && params[0] != 0.0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); + if (target == GL_TEXTURE_RECTANGLE_ARB && params[0] != 0.0) { + _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)"); return; } FLUSH_VERTICES(ctx, _NEW_TEXTURE); @@ -1452,7 +1350,11 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params ) break; case GL_TEXTURE_MAX_LEVEL: if (params[0] < 0.0) { - _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)" ); + _mesa_error(ctx, GL_INVALID_VALUE, "glTexParameter(param)"); + return; + } + if (target == GL_TEXTURE_RECTANGLE_ARB) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glTexParameter(param)"); return; } FLUSH_VERTICES(ctx, _NEW_TEXTURE); @@ -1690,6 +1592,12 @@ tex_image_dimensions(GLcontext *ctx, GLenum target) case GL_TEXTURE_RECTANGLE_NV: case GL_PROXY_TEXTURE_RECTANGLE_NV: return ctx->Extensions.NV_texture_rectangle ? 2 : 0; + case GL_TEXTURE_1D_ARRAY_EXT: + case GL_PROXY_TEXTURE_1D_ARRAY_EXT: + return ctx->Extensions.MESA_texture_array ? 2 : 0; + case GL_TEXTURE_2D_ARRAY_EXT: + case GL_PROXY_TEXTURE_2D_ARRAY_EXT: + return ctx->Extensions.MESA_texture_array ? 3 : 0; default: _mesa_problem(ctx, "bad target in _mesa_tex_target_dimensions()"); return 0; @@ -2917,17 +2825,24 @@ static void update_texture_state( GLcontext *ctx ) { GLuint unit; - struct gl_fragment_program *fprog; + struct gl_fragment_program *fprog = NULL; + struct gl_vertex_program *vprog = NULL; if (ctx->Shader.CurrentProgram && ctx->Shader.CurrentProgram->LinkStatus) { fprog = ctx->Shader.CurrentProgram->FragmentProgram; - } - else if (ctx->FragmentProgram._Enabled) { - fprog = ctx->FragmentProgram.Current; + vprog = ctx->Shader.CurrentProgram->VertexProgram; } else { - fprog = NULL; + if (ctx->FragmentProgram._Enabled) { + fprog = ctx->FragmentProgram.Current; + } + if (ctx->VertexProgram._Enabled) { + /* XXX enable this if/when non-shader vertex programs get + * texture fetches: + vprog = ctx->VertexProgram.Current; + */ + } } ctx->NewState |= _NEW_TEXTURE; /* TODO: only set this if there are @@ -2956,8 +2871,12 @@ update_texture_state( GLcontext *ctx ) * by a fragment shader/program. When multiple flags are set, we'll * settle on the one with highest priority (see texture_override below). */ - if (fprog) { - enableBits = fprog->Base.TexturesUsed[unit]; + if (fprog || vprog) { + enableBits = 0x0; + if (fprog) + enableBits |= fprog->Base.TexturesUsed[unit]; + if (vprog) + enableBits |= vprog->Base.TexturesUsed[unit]; } else { if (!texUnit->Enabled) @@ -2970,6 +2889,10 @@ update_texture_state( GLcontext *ctx ) * a fragment program we're guaranteed that bitcount(enabledBits) <= 1. */ texture_override(ctx, texUnit, enableBits, + texUnit->Current2DArray, TEXTURE_2D_ARRAY_BIT); + texture_override(ctx, texUnit, enableBits, + texUnit->Current1DArray, TEXTURE_1D_ARRAY_BIT); + texture_override(ctx, texUnit, enableBits, texUnit->CurrentCubeMap, TEXTURE_CUBE_BIT); texture_override(ctx, texUnit, enableBits, texUnit->Current3D, TEXTURE_3D_BIT); @@ -3137,6 +3060,14 @@ alloc_proxy_textures( GLcontext *ctx ) if (!ctx->Texture.ProxyRect) goto cleanup; + ctx->Texture.Proxy1DArray = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_1D_ARRAY_EXT); + if (!ctx->Texture.Proxy1DArray) + goto cleanup; + + ctx->Texture.Proxy2DArray = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_2D_ARRAY_EXT); + if (!ctx->Texture.Proxy2DArray) + goto cleanup; + return GL_TRUE; cleanup: @@ -3150,6 +3081,10 @@ alloc_proxy_textures( GLcontext *ctx ) (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.ProxyCubeMap); if (ctx->Texture.ProxyRect) (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.ProxyRect); + if (ctx->Texture.Proxy1DArray) + (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy1DArray); + if (ctx->Texture.Proxy2DArray) + (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy2DArray); return GL_FALSE; } @@ -3197,6 +3132,8 @@ init_texture_unit( GLcontext *ctx, GLuint unit ) texUnit->Current3D = ctx->Shared->Default3D; texUnit->CurrentCubeMap = ctx->Shared->DefaultCubeMap; texUnit->CurrentRect = ctx->Shared->DefaultRect; + texUnit->Current1DArray = ctx->Shared->Default1DArray; + texUnit->Current2DArray = ctx->Shared->Default2DArray; } @@ -3217,6 +3154,8 @@ _mesa_init_texture(GLcontext *ctx) ctx->Shared->Default3D->RefCount += MAX_TEXTURE_UNITS; ctx->Shared->DefaultCubeMap->RefCount += MAX_TEXTURE_UNITS; ctx->Shared->DefaultRect->RefCount += MAX_TEXTURE_UNITS; + ctx->Shared->Default1DArray->RefCount += MAX_TEXTURE_UNITS; + ctx->Shared->Default2DArray->RefCount += MAX_TEXTURE_UNITS; /* Texture group */ ctx->Texture.CurrentUnit = 0; /* multitexture */ @@ -3250,6 +3189,8 @@ _mesa_free_texture_data(GLcontext *ctx) (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy3D ); (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.ProxyCubeMap ); (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.ProxyRect ); + (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy1DArray ); + (ctx->Driver.DeleteTexture)(ctx, ctx->Texture.Proxy2DArray ); for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++) _mesa_free_colortable_data( &ctx->Texture.Unit[i].ColorTable ); |