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authormarha <marha@users.sourceforge.net>2010-04-12 09:53:17 +0000
committermarha <marha@users.sourceforge.net>2010-04-12 09:53:17 +0000
commit29b86f9852b2b7ecc31cdfee56679537e40bc6e2 (patch)
tree1e6ec8ccf2dbf773260a1953b8e13c49f9b7c5f5 /mesalib/src/mesa/shader/prog_statevars.c
parent529236591df7366479a6fac30b387667678fd1ba (diff)
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svn merge -r524:HEAD "^/branches/released" .
Diffstat (limited to 'mesalib/src/mesa/shader/prog_statevars.c')
-rw-r--r--mesalib/src/mesa/shader/prog_statevars.c83
1 files changed, 75 insertions, 8 deletions
diff --git a/mesalib/src/mesa/shader/prog_statevars.c b/mesalib/src/mesa/shader/prog_statevars.c
index 058d4bbaf..ead3ece95 100644
--- a/mesalib/src/mesa/shader/prog_statevars.c
+++ b/mesalib/src/mesa/shader/prog_statevars.c
@@ -31,7 +31,6 @@
#include "main/glheader.h"
#include "main/context.h"
-#include "main/hash.h"
#include "main/imports.h"
#include "main/macros.h"
#include "main/mtypes.h"
@@ -303,9 +302,11 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
matrix = &ctx->_ModelProjectMatrix;
}
else if (mat == STATE_TEXTURE_MATRIX) {
+ ASSERT(index < Elements(ctx->TextureMatrixStack));
matrix = ctx->TextureMatrixStack[index].Top;
}
else if (mat == STATE_PROGRAM_MATRIX) {
+ ASSERT(index < Elements(ctx->ProgramMatrixStack));
matrix = ctx->ProgramMatrixStack[index].Top;
}
else if (mat == STATE_COLOR_MATRIX) {
@@ -444,6 +445,61 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
value[3] = (GLfloat)(ctx->Fog.Density * ONE_DIV_SQRT_LN2);
return;
+ case STATE_POINT_SIZE_CLAMPED:
+ {
+ /* this includes implementation dependent limits, to avoid
+ * another potentially necessary clamp.
+ * Note: for sprites, point smooth (point AA) is ignored
+ * and we'll clamp to MinPointSizeAA and MaxPointSize, because we
+ * expect drivers will want to say their minimum for AA size is 0.0
+ * but for non-AA it's 1.0 (because normal points with size below 1.0
+ * need to get rounded up to 1.0, hence never disappear). GL does
+ * not specify max clamp size for sprites, other than it needs to be
+ * at least as large as max AA size, hence use non-AA size there.
+ */
+ GLfloat minImplSize;
+ GLfloat maxImplSize;
+ if (ctx->Point.PointSprite) {
+ minImplSize = ctx->Const.MinPointSizeAA;
+ maxImplSize = ctx->Const.MaxPointSize;
+ }
+ else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) {
+ minImplSize = ctx->Const.MinPointSizeAA;
+ maxImplSize = ctx->Const.MaxPointSizeAA;
+ }
+ else {
+ minImplSize = ctx->Const.MinPointSize;
+ maxImplSize = ctx->Const.MaxPointSize;
+ }
+ value[0] = ctx->Point.Size;
+ value[1] = ctx->Point.MinSize >= minImplSize ? ctx->Point.MinSize : minImplSize;
+ value[2] = ctx->Point.MaxSize <= maxImplSize ? ctx->Point.MaxSize : maxImplSize;
+ value[3] = ctx->Point.Threshold;
+ }
+ return;
+ case STATE_POINT_SIZE_IMPL_CLAMP:
+ {
+ /* for implementation clamp only in vs */
+ GLfloat minImplSize;
+ GLfloat maxImplSize;
+ if (ctx->Point.PointSprite) {
+ minImplSize = ctx->Const.MinPointSizeAA;
+ maxImplSize = ctx->Const.MaxPointSize;
+ }
+ else if (ctx->Point.SmoothFlag || ctx->Multisample._Enabled) {
+ minImplSize = ctx->Const.MinPointSizeAA;
+ maxImplSize = ctx->Const.MaxPointSizeAA;
+ }
+ else {
+ minImplSize = ctx->Const.MinPointSize;
+ maxImplSize = ctx->Const.MaxPointSize;
+ }
+ value[0] = ctx->Point.Size;
+ value[1] = minImplSize;
+ value[2] = maxImplSize;
+ value[3] = ctx->Point.Threshold;
+ }
+ return;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
{
/* here, state[2] is the light number */
@@ -639,6 +695,9 @@ _mesa_program_state_flags(const gl_state_index state[STATE_LENGTH])
return _NEW_TEXTURE;
case STATE_FOG_PARAMS_OPTIMIZED:
return _NEW_FOG;
+ case STATE_POINT_SIZE_CLAMPED:
+ case STATE_POINT_SIZE_IMPL_CLAMP:
+ return _NEW_POINT | _NEW_MULTISAMPLE;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
case STATE_LIGHT_POSITION:
case STATE_LIGHT_POSITION_NORMALIZED:
@@ -830,6 +889,12 @@ append_token(char *dst, gl_state_index k)
case STATE_FOG_PARAMS_OPTIMIZED:
append(dst, "fogParamsOptimized");
break;
+ case STATE_POINT_SIZE_CLAMPED:
+ append(dst, "pointSizeClamped");
+ break;
+ case STATE_POINT_SIZE_IMPL_CLAMP:
+ append(dst, "pointSizeImplClamp");
+ break;
case STATE_LIGHT_SPOT_DIR_NORMALIZED:
append(dst, "lightSpotDirNormalized");
break;
@@ -885,14 +950,14 @@ static void
append_index(char *dst, GLint index)
{
char s[20];
- _mesa_sprintf(s, "[%d]", index);
+ sprintf(s, "[%d]", index);
append(dst, s);
}
/**
* Make a string from the given state vector.
* For example, return "state.matrix.texture[2].inverse".
- * Use _mesa_free() to deallocate the string.
+ * Use free() to deallocate the string.
*/
char *
_mesa_program_state_string(const gl_state_index state[STATE_LENGTH])
@@ -964,9 +1029,9 @@ _mesa_program_state_string(const gl_state_index state[STATE_LENGTH])
if (modifier)
append_token(str, modifier);
if (firstRow == lastRow)
- _mesa_sprintf(tmp, ".row[%d]", firstRow);
+ sprintf(tmp, ".row[%d]", firstRow);
else
- _mesa_sprintf(tmp, ".row[%d..%d]", firstRow, lastRow);
+ sprintf(tmp, ".row[%d..%d]", firstRow, lastRow);
append(str, tmp);
}
break;
@@ -1052,7 +1117,7 @@ static void
load_transpose_matrix(GLfloat registers[][4], GLuint pos,
const GLfloat mat[16])
{
- MEMCPY(registers[pos], mat, 16 * sizeof(GLfloat));
+ memcpy(registers[pos], mat, 16 * sizeof(GLfloat));
}
@@ -1076,7 +1141,9 @@ _mesa_load_tracked_matrices(GLcontext *ctx)
mat = ctx->ProjectionMatrixStack.Top;
}
else if (ctx->VertexProgram.TrackMatrix[i] == GL_TEXTURE) {
- mat = ctx->TextureMatrixStack[ctx->Texture.CurrentUnit].Top;
+ GLuint unit = MIN2(ctx->Texture.CurrentUnit,
+ Elements(ctx->TextureMatrixStack) - 1);
+ mat = ctx->TextureMatrixStack[unit].Top;
}
else if (ctx->VertexProgram.TrackMatrix[i] == GL_COLOR) {
mat = ctx->ColorMatrixStack.Top;
@@ -1088,7 +1155,7 @@ _mesa_load_tracked_matrices(GLcontext *ctx)
else if (ctx->VertexProgram.TrackMatrix[i] >= GL_MATRIX0_NV &&
ctx->VertexProgram.TrackMatrix[i] <= GL_MATRIX7_NV) {
GLuint n = ctx->VertexProgram.TrackMatrix[i] - GL_MATRIX0_NV;
- ASSERT(n < MAX_PROGRAM_MATRICES);
+ ASSERT(n < Elements(ctx->ProgramMatrixStack));
mat = ctx->ProgramMatrixStack[n].Top;
}
else {