#include "util/format_r11g11b10f.h"
#include "main/varray.h"
+#include "vbo_util.h"
/* ATTR */
#define ATTRI( A, N, V0, V1, V2, V3 ) \
- ATTR_UNION(A, N, GL_INT, fi_type, INT_AS_UNION(V0), INT_AS_UNION(V1), \
- INT_AS_UNION(V2), INT_AS_UNION(V3))
+ ATTR_UNION(A, N, GL_INT, uint32_t, INT_AS_UINT(V0), INT_AS_UINT(V1), \
+ INT_AS_UINT(V2), INT_AS_UINT(V3))
#define ATTRUI( A, N, V0, V1, V2, V3 ) \
- ATTR_UNION(A, N, GL_UNSIGNED_INT, fi_type, UINT_AS_UNION(V0), UINT_AS_UNION(V1), \
- UINT_AS_UNION(V2), UINT_AS_UNION(V3))
+ ATTR_UNION(A, N, GL_UNSIGNED_INT, uint32_t, (uint32_t)(V0), (uint32_t)(V1), \
+ (uint32_t)(V2), (uint32_t)(V3))
#define ATTRF( A, N, V0, V1, V2, V3 ) \
- ATTR_UNION(A, N, GL_FLOAT, fi_type, FLOAT_AS_UNION(V0), FLOAT_AS_UNION(V1),\
- FLOAT_AS_UNION(V2), FLOAT_AS_UNION(V3))
+ ATTR_UNION(A, N, GL_FLOAT, uint32_t, FLOAT_AS_UINT(V0), FLOAT_AS_UINT(V1),\
+ FLOAT_AS_UINT(V2), FLOAT_AS_UINT(V3))
#define ATTRD( A, N, V0, V1, V2, V3 ) \
- ATTR_UNION(A, N, GL_DOUBLE, double, V0, V1, V2, V3)
+ ATTR_UNION(A, N, GL_DOUBLE, uint64_t, DOUBLE_AS_UINT64(V0), \
+ DOUBLE_AS_UINT64(V1), DOUBLE_AS_UINT64(V2), DOUBLE_AS_UINT64(V3))
#define ATTRUI64( A, N, V0, V1, V2, V3 ) \
ATTR_UNION(A, N, GL_UNSIGNED_INT64_ARB, uint64_t, V0, V1, V2, V3)
#define MAT_ATTR( A, N, V ) ATTRF( A, N, (V)[0], (V)[1], (V)[2], (V)[3] )
-static inline float conv_ui10_to_norm_float(unsigned ui10)
-{
- return ui10 / 1023.0f;
-}
-
-static inline float conv_ui2_to_norm_float(unsigned ui2)
-{
- return ui2 / 3.0f;
-}
-
#define ATTRUI10_1( A, UI ) ATTRF( A, 1, (UI) & 0x3ff, 0, 0, 1 )
#define ATTRUI10_2( A, UI ) ATTRF( A, 2, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, 0, 1 )
#define ATTRUI10_3( A, UI ) ATTRF( A, 3, (UI) & 0x3ff, ((UI) >> 10) & 0x3ff, ((UI) >> 20) & 0x3ff, 1 )
conv_ui10_to_norm_float(((UI) >> 20) & 0x3ff), \
conv_ui2_to_norm_float(((UI) >> 30) & 0x3) )
-struct attr_bits_10 {signed int x:10;};
-struct attr_bits_2 {signed int x:2;};
-
-static inline float conv_i10_to_i(int i10)
-{
- struct attr_bits_10 val;
- val.x = i10;
- return (float)val.x;
-}
-
-static inline float conv_i2_to_i(int i2)
-{
- struct attr_bits_2 val;
- val.x = i2;
- return (float)val.x;
-}
-
-static inline float conv_i10_to_norm_float(const struct gl_context *ctx, int i10)
-{
- struct attr_bits_10 val;
- val.x = i10;
-
- /* Traditionally, OpenGL has had two equations for converting from
- * normalized fixed-point data to floating-point data. In the OpenGL 3.2
- * specification, these are equations 2.2 and 2.3, respectively:
- *
- * f = (2c + 1)/(2^b - 1). (2.2)
- *
- * Comments below this equation state: "In general, this representation is
- * used for signed normalized fixed-point parameters in GL commands, such
- * as vertex attribute values." Which is what we're doing here.
- *
- * f = max{c/(2^(b-1) - 1), -1.0} (2.3)
- *
- * Comments below this equation state: "In general, this representation is
- * used for signed normalized fixed-point texture or floating point values."
- *
- * OpenGL 4.2+ and ES 3.0 remedy this and state that equation 2.3 (above)
- * is used in every case. They remove equation 2.2 completely.
- */
- if (_mesa_is_gles3(ctx) ||
- (ctx->API == API_OPENGL_CORE && ctx->Version >= 42)) {
- /* Equation 2.3 above. */
- float f = ((float) val.x) / 511.0F;
- return MAX2(f, -1.0f);
- } else {
- /* Equation 2.2 above. */
- return (2.0F * (float)val.x + 1.0F) * (1.0F / 1023.0F);
- }
-}
-
-static inline float conv_i2_to_norm_float(const struct gl_context *ctx, int i2)
-{
- struct attr_bits_2 val;
- val.x = i2;
-
- if (_mesa_is_gles3(ctx) ||
- (ctx->API == API_OPENGL_CORE && ctx->Version >= 42)) {
- /* Equation 2.3 above. */
- float f = (float) val.x;
- return MAX2(f, -1.0f);
- } else {
- /* Equation 2.2 above. */
- return (2.0F * (float)val.x + 1.0F) * (1.0F / 3.0F);
- }
-}
-
#define ATTRI10_1( A, I10 ) ATTRF( A, 1, conv_i10_to_i((I10) & 0x3ff), 0, 0, 1 )
#define ATTRI10_2( A, I10 ) ATTRF( A, 2, \
conv_i10_to_i((I10) & 0x3ff), \
TAG(Indexf)(GLfloat f)
{
GET_CURRENT_CONTEXT(ctx);
- ATTR1F(VBO_ATTRIB_INDEX, f);
+ ATTR1F(VBO_ATTRIB_COLOR_INDEX, f);
}
static void GLAPIENTRY
TAG(Indexfv)(const GLfloat * f)
{
GET_CURRENT_CONTEXT(ctx);
- ATTR1FV(VBO_ATTRIB_INDEX, f);
+ ATTR1FV(VBO_ATTRIB_COLOR_INDEX, f);
}
}
-/**
- * If index=0, does glVertexAttrib*() alias glVertex() to emit a vertex?
- * It depends on a few things, including whether we're inside or outside
- * of glBegin/glEnd.
- */
-static inline bool
-is_vertex_position(const struct gl_context *ctx, GLuint index)
-{
- return (index == 0 &&
- _mesa_attr_zero_aliases_vertex(ctx) &&
- _mesa_inside_begin_end(ctx));
-}
-
-
static void GLAPIENTRY
TAG(VertexAttrib1fARB)(GLuint index, GLfloat x)
{
ATTR4FV(index, v);
}
-
-#define ERROR_IF_NOT_PACKED_TYPE(ctx, type, func) \
- if (type != GL_INT_2_10_10_10_REV && type != GL_UNSIGNED_INT_2_10_10_10_REV) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(type)", func); \
- return; \
- }
-
-/* Extended version of ERROR_IF_NOT_PACKED_TYPE which also
- * accepts GL_UNSIGNED_INT_10F_11F_11F_REV.
- *
- * Only used for VertexAttribP[123]ui[v]; VertexAttribP4* cannot use this type,
- * and neither can legacy vertex attribs.
- */
-#define ERROR_IF_NOT_PACKED_TYPE_EXT(ctx, type, func) \
- if (type != GL_INT_2_10_10_10_REV && type != GL_UNSIGNED_INT_2_10_10_10_REV && \
- type != GL_UNSIGNED_INT_10F_11F_11F_REV) { \
- _mesa_error(ctx, GL_INVALID_ENUM, "%s(type)", func); \
- return; \
- }
-
static void GLAPIENTRY
TAG(VertexP2ui)(GLenum type, GLuint value)
{