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authormarha <marha@users.sourceforge.net>2013-01-28 07:55:57 +0100
committermarha <marha@users.sourceforge.net>2013-01-28 07:55:57 +0100
commit69c8cec54b01ed522bf10baf20da70304bac701a (patch)
treef37ea158a90ecb99d0780dfdaca14d05394fed3f /mesalib/src/mesa/swrast
parent06872e284da1c00ce03b234ca24aefeac64990d2 (diff)
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mesa mkfontscale pixman git update 28 jan 2013
mesa: 87592cff57feef29565150b9203e220b50623f30 mkfontscale: b3af8de8d25128f565c2ed2f7c63b6e4099eb84e pixman: 65fc1adb6545737058e938105ae948a3607c277c
Diffstat (limited to 'mesalib/src/mesa/swrast')
-rw-r--r--mesalib/src/mesa/swrast/s_texfilter.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/mesalib/src/mesa/swrast/s_texfilter.c b/mesalib/src/mesa/swrast/s_texfilter.c
index 0a91cca06..953300f65 100644
--- a/mesalib/src/mesa/swrast/s_texfilter.c
+++ b/mesalib/src/mesa/swrast/s_texfilter.c
@@ -1647,14 +1647,14 @@ sample_2d_ewa(struct gl_context *ctx,
GLfloat rgba[])
{
GLint level = lod > 0 ? lod : 0;
- GLfloat scaling = 1.0 / (1 << level);
+ GLfloat scaling = 1.0f / (1 << level);
const struct gl_texture_image *img = tObj->Image[0][level];
const struct gl_texture_image *mostDetailedImage =
tObj->Image[0][tObj->BaseLevel];
const struct swrast_texture_image *swImg =
swrast_texture_image_const(mostDetailedImage);
- GLfloat tex_u=-0.5 + texcoord[0] * swImg->WidthScale * scaling;
- GLfloat tex_v=-0.5 + texcoord[1] * swImg->HeightScale * scaling;
+ GLfloat tex_u = -0.5f + texcoord[0] * swImg->WidthScale * scaling;
+ GLfloat tex_v = -0.5f + texcoord[1] * swImg->HeightScale * scaling;
GLfloat ux = dudx * scaling;
GLfloat vx = dvdx * scaling;
@@ -1667,20 +1667,20 @@ sample_2d_ewa(struct gl_context *ctx,
GLfloat A = vx*vx+vy*vy+1;
GLfloat B = -2*(ux*vx+uy*vy);
GLfloat C = ux*ux+uy*uy+1;
- GLfloat F = A*C-B*B/4.0;
+ GLfloat F = A*C-B*B/4.0f;
/* check if it is an ellipse */
/* ASSERT(F > 0.0); */
/* Compute the ellipse's (u,v) bounding box in texture space */
- GLfloat d = -B*B+4.0*C*A;
- GLfloat box_u = 2.0 / d * sqrt(d*C*F); /* box_u -> half of bbox with */
- GLfloat box_v = 2.0 / d * sqrt(A*d*F); /* box_v -> half of bbox height */
+ GLfloat d = -B*B+4.0f*C*A;
+ GLfloat box_u = 2.0f / d * sqrtf(d*C*F); /* box_u -> half of bbox with */
+ GLfloat box_v = 2.0f / d * sqrtf(A*d*F); /* box_v -> half of bbox height */
- GLint u0 = floor(tex_u - box_u);
- GLint u1 = ceil (tex_u + box_u);
- GLint v0 = floor(tex_v - box_v);
- GLint v1 = ceil (tex_v + box_v);
+ GLint u0 = (GLint) floorf(tex_u - box_u);
+ GLint u1 = (GLint) ceilf (tex_u + box_u);
+ GLint v0 = (GLint) floorf(tex_v - box_v);
+ GLint v1 = (GLint) ceilf (tex_v + box_v);
GLfloat num[4] = {0.0F, 0.0F, 0.0F, 0.0F};
GLfloat newCoord[2];
@@ -1692,7 +1692,7 @@ sample_2d_ewa(struct gl_context *ctx,
/* Scale ellipse formula to directly index the Filter Lookup Table.
* i.e. scale so that F = WEIGHT_LUT_SIZE-1
*/
- double formScale = (double) (WEIGHT_LUT_SIZE - 1) / F;
+ GLfloat formScale = (GLfloat) (WEIGHT_LUT_SIZE - 1) / F;
A *= formScale;
B *= formScale;
C *= formScale;
@@ -1715,7 +1715,7 @@ sample_2d_ewa(struct gl_context *ctx,
/* as a LUT is used, q must never be negative;
* should not happen, though
*/
- const GLint qClamped = q >= 0.0F ? q : 0;
+ const GLint qClamped = q >= 0.0F ? (GLint) q : 0;
GLfloat weight = weightLut[qClamped];
newCoord[0] = u / ((GLfloat) img->Width2);
@@ -1795,19 +1795,19 @@ sample_2d_footprint(struct gl_context *ctx,
/* Calculate the per anisotropic sample offsets in s,t space. */
if (Px2 > Py2) {
- numSamples = ceil(sqrtf(Px2));
+ numSamples = (GLint) ceilf(sqrtf(Px2));
ds = ux / ((GLfloat) img->Width2);
dt = vx / ((GLfloat) img->Height2);
}
else {
- numSamples = ceil(sqrtf(Py2));
+ numSamples = (GLint) ceilf(sqrtf(Py2));
ds = uy / ((GLfloat) img->Width2);
dt = vy / ((GLfloat) img->Height2);
}
for (s = 0; s<numSamples; s++) {
- newCoord[0] = texcoord[0] + ds * ((GLfloat)(s+1) / (numSamples+1) -0.5);
- newCoord[1] = texcoord[1] + dt * ((GLfloat)(s+1) / (numSamples+1) -0.5);
+ newCoord[0] = texcoord[0] + ds * ((GLfloat)(s+1) / (numSamples+1) -0.5f);
+ newCoord[1] = texcoord[1] + dt * ((GLfloat)(s+1) / (numSamples+1) -0.5f);
sample_2d_linear(ctx, samp, img, newCoord, rgba);
num[0] += rgba[0];
@@ -1956,7 +1956,7 @@ sample_lambda_2d_aniso(struct gl_context *ctx,
/* note: we need to have Pmin=sqrt(Pmin2) here, but we can avoid
* this since 0.5*log(x) = log(sqrt(x))
*/
- lod = 0.5 * LOG2(Pmin2);
+ lod = 0.5f * LOG2(Pmin2);
if (adjustLOD) {
/* from swrast/s_texcombine.c _swrast_texture_span */
@@ -1988,7 +1988,7 @@ sample_lambda_2d_aniso(struct gl_context *ctx,
* seem to be worth the extra running time.
*/
sample_2d_ewa(ctx, samp, tObj, texcoords[i],
- dudx, dvdx, dudy, dvdy, floor(lod), rgba[i]);
+ dudx, dvdx, dudy, dvdy, (GLint) floorf(lod), rgba[i]);
/* unused: */
(void) sample_2d_footprint;