/*
* Mesa 3-D graphics library
- * Version: 6.5.3
*
* Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
*/
+#include "c99_math.h"
#include "main/glheader.h"
#include "main/imports.h"
#include "main/macros.h"
#include "main/mtypes.h"
+#include "main/teximage.h"
#include "swrast/s_aaline.h"
#include "swrast/s_context.h"
#include "swrast/s_span.h"
/* DO_Z */
GLfloat zPlane[4];
- /* DO_RGBA */
+ /* DO_RGBA - always enabled */
GLfloat rPlane[4], gPlane[4], bPlane[4], aPlane[4];
- /* DO_INDEX */
- GLfloat iPlane[4];
/* DO_ATTRIBS */
GLfloat wPlane[4];
- GLfloat attrPlane[FRAG_ATTRIB_MAX][4][4];
- GLfloat lambda[FRAG_ATTRIB_MAX];
- GLfloat texWidth[FRAG_ATTRIB_MAX];
- GLfloat texHeight[FRAG_ATTRIB_MAX];
+ GLfloat attrPlane[VARYING_SLOT_MAX][4][4];
+ GLfloat lambda[VARYING_SLOT_MAX];
+ GLfloat texWidth[VARYING_SLOT_MAX];
+ GLfloat texHeight[VARYING_SLOT_MAX];
SWspan span;
};
}
-static INLINE void
+static inline void
constant_plane(GLfloat value, GLfloat plane[4])
{
plane[0] = 0.0;
}
-static INLINE GLfloat
+static inline GLfloat
solve_plane(GLfloat x, GLfloat y, const GLfloat plane[4])
{
const GLfloat z = (plane[3] + plane[0] * x + plane[1] * y) / -plane[2];
/*
* Return 1 / solve_plane().
*/
-static INLINE GLfloat
+static inline GLfloat
solve_plane_recip(GLfloat x, GLfloat y, const GLfloat plane[4])
{
const GLfloat denom = plane[3] + plane[0] * x + plane[1] * y;
/*
* Solve plane and return clamped GLchan value.
*/
-static INLINE GLchan
+static inline GLchan
solve_plane_chan(GLfloat x, GLfloat y, const GLfloat plane[4])
{
const GLfloat z = (plane[3] + plane[0] * x + plane[1] * y) / -plane[2];
/*
* Compute mipmap level of detail.
*/
-static INLINE GLfloat
+static inline GLfloat
compute_lambda(const GLfloat sPlane[4], const GLfloat tPlane[4],
GLfloat invQ, GLfloat width, GLfloat height)
{
if (rho2 == 0.0F)
return 0.0;
else
- return (GLfloat) (LOGF(rho2) * 1.442695 * 0.5);/* 1.442695 = 1/log(2) */
+ return logf(rho2) * 1.442695f * 0.5f;/* 1.442695 = 1/log(2) */
}
}
-/**
- * Compute coverage value for color index mode.
- * XXX this may not be quite correct.
- * \return coverage in [0,15].
- */
-static GLfloat
-compute_coveragei(const struct LineInfo *info,
- GLint winx, GLint winy)
-{
- return compute_coveragef(info, winx, winy) * 15.0F;
-}
-
-
-
-typedef void (*plot_func)(GLcontext *ctx, struct LineInfo *line,
+typedef void (*plot_func)(struct gl_context *ctx, struct LineInfo *line,
int ix, int iy);
* Draw an AA line segment (called many times per line when stippling)
*/
static void
-segment(GLcontext *ctx,
+segment(struct gl_context *ctx,
struct LineInfo *line,
plot_func plot,
GLfloat t0, GLfloat t1)
}
-#define NAME(x) aa_ci_##x
-#define DO_Z
-#define DO_ATTRIBS /* for fog */
-#define DO_INDEX
-#include "s_aalinetemp.h"
-
-
#define NAME(x) aa_rgba_##x
#define DO_Z
-#define DO_RGBA
#include "s_aalinetemp.h"
#define NAME(x) aa_general_rgba_##x
#define DO_Z
-#define DO_RGBA
#define DO_ATTRIBS
#include "s_aalinetemp.h"
void
-_swrast_choose_aa_line_function(GLcontext *ctx)
+_swrast_choose_aa_line_function(struct gl_context *ctx)
{
SWcontext *swrast = SWRAST_CONTEXT(ctx);
- ASSERT(ctx->Line.SmoothFlag);
-
- if (ctx->Visual.rgbMode) {
- /* RGBA */
- if (ctx->Texture._EnabledCoordUnits != 0
- || ctx->FragmentProgram._Current
- || (ctx->Light.Enabled &&
- ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
- || ctx->Fog.ColorSumEnabled
- || swrast->_FogEnabled) {
- swrast->Line = aa_general_rgba_line;
- }
- else {
- swrast->Line = aa_rgba_line;
- }
+ assert(ctx->Line.SmoothFlag);
+
+ if (ctx->Texture._EnabledCoordUnits != 0
+ || _swrast_use_fragment_program(ctx)
+ || (ctx->Light.Enabled &&
+ ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR)
+ || ctx->Fog.ColorSumEnabled
+ || swrast->_FogEnabled) {
+ swrast->Line = aa_general_rgba_line;
}
else {
- /* Color Index */
- swrast->Line = aa_ci_line;
+ swrast->Line = aa_rgba_line;
}
}
projects / mesa.git / blobdiff